HomeNewsIndiaCovid in endemic phase, experts feel

Covid in endemic phase, experts feel

Currently, the symptoms of Covid and influenza are very similar and can said to be a flu-like syndrome and the treatment essentially remains supportive, former AIIMS director and a professor of pulmonology at the hospital, Dr Randeep Guleria said.

October 30, 2022 / 12:01 IST
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With hospitalisation and number of deaths due to COVID-19 remaining miniscule for the past few months despite people largely not adhering to behavioural norms, experts feel the prevalence of the viral disease has reached its endemic stage.

According to some experts, there is not much difference in the number of seasonal flu cases and that of COVID-19, even though they stressed that surveillance for newer variants should continue in the off chance of a new lineage of coronavirus catching the country off guard.

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Currently, the symptoms of Covid and influenza are very similar and can said to be a flu-like syndrome and the treatment essentially remains supportive, former AIIMS director and a professor of pulmonology at the hospital, Dr Randeep Guleria said.  Though cases especially in the high risk group may have relatively been more severe, currently the mortality is negligible and similar to what was being seen in this group before Covid, Dr Guleria told PTI.

"Looking at the current number of cases we can say Covid has almost reached the endemic phase. The number of cases coming to the hospital are almost equal or less than seasonal flu cases. Having got familiar with the aspects of the disease, people also have become complacent with the realisation that this particular Covid condition will now remain mild and not really lead to serious ICU care etc," Dr Neeraj Gupta, a senior pulmonologist and additional medical superintendent of Safdarjung Hospital, told PTI.   Dr Gupta, however, stressed that vulnerable people such as the elderly and those having co-morbidities will still require similar precautions as is needed for other infections such as influenza and pneumonia.

COVID-19 Vaccine
Frequently Asked Questions

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How does a vaccine work?

A vaccine works by mimicking a natural infection. A vaccine not only induces immune response to protect people from any future COVID-19 infection, but also helps quickly build herd immunity to put an end to the pandemic. Herd immunity occurs when a sufficient percentage of a population becomes immune to a disease, making the spread of disease from person to person unlikely. The good news is that SARS-CoV-2 virus has been fairly stable, which increases the viability of a vaccine.

How many types of vaccines are there?

There are broadly four types of vaccine — one, a vaccine based on the whole virus (this could be either inactivated, or an attenuated [weakened] virus vaccine); two, a non-replicating viral vector vaccine that uses a benign virus as vector that carries the antigen of SARS-CoV; three, nucleic-acid vaccines that have genetic material like DNA and RNA of antigens like spike protein given to a person, helping human cells decode genetic material and produce the vaccine; and four, protein subunit vaccine wherein the recombinant proteins of SARS-COV-2 along with an adjuvant (booster) is given as a vaccine.

What does it take to develop a vaccine of this kind?

Vaccine development is a long, complex process. Unlike drugs that are given to people with a diseased, vaccines are given to healthy people and also vulnerable sections such as children, pregnant women and the elderly. So rigorous tests are compulsory. History says that the fastest time it took to develop a vaccine is five years, but it usually takes double or sometimes triple that time.
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