Unexpected viral infections are a common
topic of discussion these days. Even if it is just the flu, we should not be
careless. At first, we assumed covid was just the flu, but its impact forced
the world to shut down for a while. Still, the impact of the virus exists, and
we have learnt to live with it. However, the increasing prevalence of viral diseases has made it more challenging to distinguish between the common flu and
covid-19. So, it is important to continue taking precautions such as wearing
masks, washing hands frequently, and getting
vaccinated to protect ourselves and others from both the flu and covid-19. It
is also essential to stay informed about the latest updates on viruses and to
follow the guidelines provided by health authorities.
And these frequent misunderstandings
develop while addressing either of these illnesses. So, the blog is presented
here to clarify these confusions. Let us get started!
Covid 19 and the flu are both contagious respiratory
infections caused by viruses and while they share some symptoms, but their
effects on different people are not the same.
Flu is caused by influenza viruses. The
elderly (those sixty-five and over), young children, and those with
pre-existing medical issues are more likely to have severe flu complications.
Covid 19 is caused by coronavirus. It was
more contagious than the flu and the complications are severe than the flu.
Covid-19 with influenza can cause a range
of symptoms, from no symptoms (asymptomatic) to severe symptoms. Covid-19 shares
symptoms with the flu, such as:
The covid-19 virus and the influenza virus
are both highly contagious and can easily transfer from one person to another
through close physical contact. Large and small virus-containing particles
released during coughing, sneezing, and talking are
responsible for the majority of transmission of
both covid-19 and the flu.
Most people get sick by breathing in large
and small droplets of the virus. It is also possible to get sick by touching
someone who has the virus on their hands, or by touching a surface or object
that has the virus on it and then touching their mouth, nose, or eyes.
Covid-19 with the flu can cause
significant consequences like:
It may take longer for symptoms to appear
after infection with covid-19 than with the flu.
Individuals infected with the flu virus
may spread the infection up to a day before they start showing symptoms. Yet,
those who are already ill with the flu are thought to be the primary
transmitters of the virus.
Children and adults aged twelve and above
are most likely to spread the flu during the first three to four days of their
illness, though some may stay infectious for a while.
New-borns and individuals with weakened
immune systems may be contagious for a prolonged time.
The infectious period for the covid-19 virus
begins on average 2-3 days before the onset of symptoms and increases one day
before the symptoms begin.
It is possible for people to spread the covid-19
virus without showing any signs of infection.
People are thought to be contagious for a
period of approximately eight days from the start of their symptoms, on
average.
It is believed that the covid-19 virus and
the influenza virus both transmit in a similar way, the covid-19 virus is typically more
contagious than the influenza virus. More spreading episodes have been
documented for covid-19 than for the influenza virus. This indicates that the covid-19
virus can rapidly infect a large number of people.
The covid-19 virus can be passed from one
person to another before any symptoms appear, by those with just mild symptoms,
and by those who never develop any symptoms at all (asymptomatic people).
Flu: Most people with the flu will get
better on their own within a week or two, but a small percentage can develop
serious complications and need hospitalization. Unlike covid-19, influenza frequently causes secondary bacterial infections.
When compared to adults, diarrhoea is more
common in young children with the flu.
Covid-19: Covid-19 can cause
significant difficulties, such as clots in the pulmonary, cardiac, venous, and
arterial systems of children and adults with Multisystem Inflammatory Syndrome.
It is possible for anyone who has had covid-19,
even if they recovered quickly or showed no symptoms at all, to have post-covid
problems.
Flu: The Food and Drug Administration
has approved antiviral medicines for the treatment of influenza. These
antiviral medications are effective against influenza but have no effect on
covid-19.
Patients at elevated risk for
complications who develop flu-like symptoms while hospitalized should be given
antiviral treatment as soon as possible.
Flu Vaccine: Multiple influenza vaccines authorized by the FDA are manufactured annually to defend against the four
influenza viruses that scientists anticipate will
circulate each year.
Covid 19: The National
Institutes of Health (NIH) has established
treatment guidelines for covid-19, and these guidelines are frequently updated
when new evidence about treatments becomes available. The treatment of severe
covid-19 in hospitals, as well as the treatment of persons at high risk of developing severe covid-19 outside of
hospitals, both involve the use of antiviral medications.
Covid Vaccine: Covid-19 vaccines available in India
are effective at protecting people from getting seriously ill, being
hospitalized, and dying. Covid-19 protection is maximized with regular
immunization and boosters, just as it is for other vaccine-preventable
infections. Moreover, India recognizes twelve vaccines as safe and effective.
If you are feeling down and confused about the symptoms of covid 19 and the flu or any other viral diseases, it is best to consult a doctor to avoid complications.
As India grapples with a recent surge in Human Metapneumovirus (HMPV) cases, many are drawing parallels to the COVID-19 pandemic due to similar respiratory symptoms. But what exactly is HMPV, and should we be concerned about it? This comprehensive blog will explain everything you need to know about this respiratory virus, from its severity and transmission to symptoms, diagnosis, and prevention strategies.
Human metapneumovirus (HMPV) is a respiratory pathogen belonging to the Pneumoviridae family and the Metapneumovirus genus. First discovered in 2001, this single-stranded negative-sense RNA virus has established itself as a significant cause of respiratory infections worldwide. While it may sound complex, HMPV is a common respiratory infection that typically appears during the winter and early spring months.
The virus is prevalent in human populations, with most people experiencing their first HMPV infection during early childhood. While the body develops some immunity after initial exposure, the virus can still cause repeat infections throughout a person's life, though these tend to be milder than the first encounter.
Most HMPV symptoms are mild and resolve within 2-5 days. These include:
In severe cases, symptoms may include:
HMPV is responsible for about 10% to 12% of
respiratory illnesses in children. While most cases are mild, up to 16% can
lead to serious complications, such as pneumonia or lower respiratory tract infections. Babies under 1 may have feeding difficulties. If symptoms last
beyond two weeks or worsen, seek medical attention immediately.
HMPV poses a higher risk to:
HMPV and COVID-19 are contagious respiratory illnesses with similar symptoms, including runny nose, cough, fever, congestion, sore throat, and shortness of breath. Both can cause severe cases requiring hospitalization. However, unlike COVID-19, HMPV lacks antiviral treatments or vaccines and is seasonal, peaking in winter and spring. Studies show HMPV cases tripled in some countries post-pandemic, as eased COVID-19 measures increased exposure to respiratory illnesses.
Human metapneumovirus (HMPV) is caused by a virus related to RSV, measles, and mumps, which infects the respiratory system. It spreads primarily through
Close contact with an infected person: Coughing, sneezing, shaking hands, hugging, or kissing.
Contaminated surfaces: Touching objects like toys, phones, or door handles with the virus.
Healthcare providers typically diagnose HMPV based on your symptoms and medical history. To confirm the infection, they may take a sample from your nose or throat using a soft-tipped swab, which is then tested in a lab for viruses and other infections. Testing for HMPV is generally reserved for those with severe symptoms. In some cases, a bronchoscopy or chest X-ray may be performed to examine the airways and check for lung changes.
There is no specific cure for HMPV, but symptoms can be managed with supportive care. Mild cases often improve on their own. To ease symptoms, you can:
Severe cases may require hospitalization for oxygen therapy, IV fluids, or corticosteroids to reduce inflammation. Antibiotics are not effective unless a secondary bacterial infection occurs.
While there’s no vaccine for HMPV, you can reduce the risk of infection by:
People with chronic lung conditions like COPD or asthma should take extra precautions and stay up to date on vaccinations to protect against respiratory infections.
Human Metapneumovirus (HMPV) is a globally circulating respiratory virus, including in India. While India recently confirmed two cases at a Bengaluru hospital, the Union Health Ministry emphasized there has been no unusual surge in cases. Experts clarified that HMPV is not new, having been identified in 2001 and likely existing since the 1950s. It primarily causes mild respiratory infections, and most children develop immunity by age 10.
Current data from the Indian Council for Medical Research (ICMR) and the Integrated Disease Surveillance Programme (IDSP) shows no significant rise in Influenza-Like Illness (ILI) or Severe Acute Respiratory Illness (SARI). Hospitals are well-prepared, and health systems remain vigilant. Citizens are advised to take standard precautions, such as wearing masks, washing hands, and consulting a doctor if severe symptoms occur.
Scrub Typhus is a transmitting virus that has spread rapidly in Tamil Nadu. In response, the Directorate of Public Health has released essential guidelines to control its spread. Understanding this disease is an important step in safeguarding yourself and your loved ones. Therefore, in this blog, we’ll explore what Scrub Typhus is, its causes, symptoms, and the treatments available.
Scrub Typhus
Scrub Typhus is a bacterial infection caused by Orientia tsutsugamushi. This disease is transmitted through the bites of infected larval mites, also known as "chiggers," which thrive in environments with dense vegetation. People who spend time in such environments are more susceptible to the infection.
Causes of Scrub Typhus
The changing climate in Tamil Nadu provides a chance for the mites that spread Scrub Typhus (chiggers), to thrive.
Symptoms of Scrub Typhus
The common symptoms of Scrub Typhus are:
· Fever
· Headache
· Fatigue
· Rashes
In some cases, the untreated Scrub Typhus leads to
· Pneumonitis
· Meningitis
· Organ failure
Scrub Typhus Diagnosis
Early diagnosis and treatment are essential to prevent complications from Scrub Typhus. The infection can be identified through diagnostic tests such as the ELISA blood test, which detects specific antibodies, and molecular tests like PCR, which confirm the presence of the bacteria.
Treatment Options for Scrub Typhus
Scrub Typhus is typically treated with antibiotics such as azithromycin and doxycycline, which are effective in combating the infection. In severe cases, hospitalization may be necessary to provide advanced medical care and manage complications.
Who Is at Risk?
People who frequently work or live in grassy or bushy areas such as Farmers and outdoor workers who spend extended time in green and dense regions are more susceptible to Scrub Typhus. In addition, people with weakened immune systems and pregnant women are vulnerable to this illness.
Preventive Precautions
· Wear long-sleeved clothing and full-length pants for protection.
· Apply insect repellents to keep mites away.
· Stay away from areas with dense grass or bushes where mites thrive.
· Practice good personal hygiene to reduce the risk of infection.
Conclusion
Staying informed and taking preventive measures are key to reducing the risk of Scrub Typhus. In 2024, Tamil Nadu reported approximately 5,000 cases, highlighting the importance of awareness and early intervention. Anyone experiencing a fever lasting five or more days, with or without an eschar, should seek medical advice immediately, as it may indicate Scrub Typhus. Early diagnosis and treatment are crucial for effective recovery. Stay vigilant, take precautions, and prioritize your health.
The liver plays an essential role in our body. It helps in the detoxification process by filtering out harmful substances from the blood and producing bile to aid in digestion. When the liver is damaged or exposed to toxins, it loses its ability to function normally. In recent times, non-alcoholic fatty liver disease (NAFLD) has emerged as a major health issue, affecting millions of people worldwide. Understanding the risk factors of NAFLD is crucial for effective management. In this blog, you will learn about these risks and find ways to protect your liver health.
Non-alcoholic fatty Liver Disease (NAFLD) is a condition identified by the buildup of fat in the liver of individuals who consume minimal or no alcohol. If NAFLD is not treated properly for a long period of time it leads to serious liver conditions, such as non-alcoholic steatohepatitis (NASH) and cirrhosis, liver cancer, or liver failure.
The causes of non alcoholic fatty liver disease is not clear, but the researchers believe the following factors may contribute to its development:
NAFLD Signs and Symptoms
Generally, non alcoholic fatty liver disease is a silent disease with no indications. However, when the disease progresses some individuals may experience symptoms such as:
The non-alcoholic fatty liver disease is common in people who are overweight or obese, have type 2 diabetes, or have high cholesterol. It is also more prevalent in older adults and those with a sedentary lifestyle. Additionally, individuals with a family history of liver disease may be at an increased risk for developing NAFLD.
There are several ways to prevent NAFLD and promote liver health. The following strategies can help reduce the risk of developing it:
NAFLD has no symptoms. Generally, it is identified after the blood test results that higher-than-normal levels of liver enzymes.
Once NAFLD is suspected, the doctor goes for physical examinations like insulin resistance, and cirrhosis. In addition, the healthcare professional may recommend for
Treatment for non-alcoholic fatty liver disease has no specific medications or specific treatments. Studies are currently being conducted to determine whether a specific diabetes medication or Vitamin E can be beneficial; however, further research is needed.
In addition, losing weight is commonly suggested for managing this condition. So, for some individuals weight loss surgery is recommended.
In conclusion, NAFLD is a serious but manageable condition with a significant impact on liver health. By altering the lifestyle and making healthier choices, individuals with NAFLD can improve their liver function and reduce the risk of developing more severe liver diseases such as cirrhosis or liver cancer. If you are at risk of developing inflammation or scarring in your liver, consult with your healthcare provider.
The world has faced various viral threats over the years and the mpox is the latest to demand urgent action. The disease was initially identified in the Democratic Republic of the Congo in 1970 and is now rapidly spreading to other countries causing widespread concern. This led the World Health Organization (WHO) to declare it as a global health emergency. It is important to control the outbreak before it becomes uncontrollable.
In India, doctors and hospitals have been alerted that immediate reporting of any patient exhibiting Mpox symptoms is mandatory. However, it is essential for every individual to stay informed about the virus, its symptoms, and prevention methods to protect themselves and others from getting infected. Therefore, this blog will give you a better understanding of Mpox and help you make informed decisions.
Mpox, formerly called monkeypox, is a rare disease caused by the Mpox virus. This virus is a member of the Orthopoxvirus genus, which is closely related to the virus responsible for smallpox and there are two types of Mpox virus:
Mpox is a zoonotic disease that has the potential to spread between animals, from animals to humans, and between humans. It primarily spreads in tropical rainforests, where the virus is transmitted by animals like squirrels, Gambian pouched rats, dormice, and various monkey species. The virus is transmitted among humans through close contact with an infected individual or by touching contaminated items such as bedding or clothing. In addition, transmission can occur through handling or consuming the meat of infected animals, particularly in regions where the virus is prevalent.
The common symptoms of Mpox are:
To reduce the risk of Mpox infection, follow these guidelines:
Following these steps can help reduce the risk of Mpox infection and contribute to public health and safety.
The ongoing outbreak of Mpox has affected 116 countries and is severe in the Democratic Republic of Congo and neighbouring countries, highlighting the importance of public health measures in preventing the spread of infectious diseases. Pakistan, a neighbouring country to India, has also been impacted by Mpox cases. While the likelihood of the virus spreading from Africa to India remains moderate, it is essential for Indian authorities to stay alert and initiative-taking. Monitoring and implementing strict public health measures can help prevent the spread of Mpox within the country.
The rainy season, while beautiful and refreshing, brings with it an increased risk of certain diseases. As moisture levels rise and stagnant water accumulates, conditions become ideal for various pathogens and disease-carrying insects to thrive. This blog post aims to inform you about the most common illnesses associated with the monsoon season and provide practical tips to keep you and your family healthy. By understanding these risks and taking simple precautions, you can fully enjoy the rainy months while safeguarding your well-being. Let's explore the common monsoon-related diseases and learn effective prevention strategies.
The mosquito-borne tropical sickness caused by the dengue virus can be extremely painful and life-threatening, necessitating hospitalization. Symptoms usually last 2-7 days and include high fever, headache, nausea, vomiting, rash, muscle and joint aches. Most dengue patients recover in roughly a week. If you are experiencing vomiting, dizziness, or difficulty breathing, consult a doctor.
Malaria, another mosquito-borne disease, is caused by Plasmodium parasites carried by infected Anopheles mosquitoes. It causes fever, chills, and flu-like symptoms, which can be severe if not treated promptly. Blood tests are used to diagnose malaria, and while it may be treated with antimalarial medications, certain strains become resistant.
Cholera is a bacterial infection caused by Vibrio Cholerae that results in severe diarrhoea and dehydration. It spreads by contaminated water and food, which is more likely during the rainy season due to flooding and poor sanitation. If left untreated, cholera can kill a person within hours. Treatment consists of oral rehydration therapy and, in extreme situations, intravenous fluids.
Typhoid, caused by the Salmonella Typhi bacteria, is transmitted by contaminated food and drink. Symptoms include high fever, weakness, stomach ache, and loss of appetite. If not addressed, it can cause prevalent serious consequences. Typhoid is detected with blood, stool, or bone marrow testing and can be treated with antibiotics, though certain strains are becoming resistant.
The extreme temperature fluctuations that occur during the rainy season make the body susceptible to bacterial and viral attack, resulting in colds and flu. This is the most prevalent type of viral infection. To safeguard the body, one should eat highlyb nutritious foods to increase immunity. This allows the body to combat pathogens by generating antibodies that are resistant to the toxins that have been released.
To keep healthy during the rainy season, consider the following general preventive measures:
Wash your hands frequently with soap and water, especially before eating and after going to the
restroom.
Keep your body clean and dry to avoid fungal infections.
Consume only boiled or cleaned water. Avoid consuming water from unknown sources, particularly during floods or heavy rains.
Avoid raw veggies and fruits unless thoroughly cleansed. Be cautious when eating street food during the rainy season.
Use repellents, nets, and long-sleeved clothing. Eliminate stagnant water around your home, where mosquitoes breed. You can order your mosquito repellents and relevant healthcare products online.
Maintain a well-balanced, vitamin and mineral-rich diet. Consult your doctor before using vitamin C pills.
Maintain good drainage around your home. Keep your living area clean and dry to avoid mold growth and pest infestations.
If you have to enter possibly polluted water, use protective gear and cover any cuts or abrasions.
If you plan to go to high-risk areas, consider getting vaccinated against influenza and other diseases such as typhoid every year.
If you experience any symptoms, do not hesitate to seek medical attention. Early identification and treatment can help to avoid problems.
Stay informed about illness outbreaks in your area and follow local health recommendations.
By being aware of these common diseases in rainy season and taking these precautions, you can significantly reduce your risk of becoming ill during the monsoon season. Remember, prevention is always better than cure. Stay attentive and healthy!
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