HomeNewsHealth & FitnessCOVID-19 update | If teachers get the vaccine quickly, can students get back to school?

COVID-19 update | If teachers get the vaccine quickly, can students get back to school?

In Arizona, where many schools have moved online in recent weeks amid a virus surge, Gov. Doug Ducey declared that teachers would be among the first people inoculated.

December 15, 2020 / 23:01 IST
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A UPS driver delivers 2,900 doses of the Covid-19 vaccine to John Sealy Hospital at the University of Texas Medical Branch in Galveston, Texas, on December 15, 2020. (PC- AFP/Mark Felix)
A UPS driver delivers 2,900 doses of the Covid-19 vaccine to John Sealy Hospital at the University of Texas Medical Branch in Galveston, Texas, on December 15, 2020. (PC- AFP/Mark Felix)

States and cities across the country are moving to put teachers near the front of the line to receive a coronavirus vaccine, in an effort to make it safer to return to classrooms and provide relief to struggling students and weary parents.

In Arizona, where many schools have moved online in recent weeks amid a virus surge, Gov. Doug Ducey declared that teachers would be among the first people inoculated. “Teachers are essential to our state,” he said. Utah’s governor talked about possibly getting shots to educators this month. And Los Angeles officials urged prioritizing teachers alongside firefighters and prison guards.

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But in districts where children have spent much of the fall staring at laptop screens, including some of the nation’s largest, it may be too early for parents to get their hopes up that public schools will throw open their doors soon, or that students will be back in classrooms full time before next fall.

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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