HomeNewsWorldExplained | What is Hantavirus? Is it as deadly as Coronavirus?

Explained | What is Hantavirus? Is it as deadly as Coronavirus?

Hantaviruses are not new and have been around for a while

March 25, 2020 / 17:22 IST
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For a world scared out of its wits by the coronavirus (COVID-19) pandemic, reports of a death in China due to a different kind of virus called 'Hantavirus' couldn't have come at a worse time.

On March 22 a man from China'sYunnan province tested positive for the virus and died on his way back to Shandong Province. Apart from him, another 32 people also tested positive, as per a Global Times report.

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Track live updates on coronavirus: PM Modi puts India under 21-day lockdown

Soon Hantavirus started making it to the top twitter trends and a lot of misinformation begin circulating.

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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