Question

paragraph on covid-19 vaccine​

Answer 1

Once COVID-19 vaccines are available, what exactly will they do? In the public imagination, the approval of a vaccine against the SARS-CoV-2 virus, which causes COVID-19, will spell an end to the pandemic. This may seem a reasonable assumption, given that vaccination has drastically reduced the incidence of so many fatal diseases. But while it’s clear we cannot end this pandemic without COVID-19 vaccines, precisely how that plays out may depend not just on how they prevent disease, but also whether they can prevent transmission too.

Answer 2

Explanation:

paragraph

on covid-19 vaccine⤵️⤵️

• A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), the virus causing coronavirus disease 2019 (COVID‑19). Prior to the COVID‑19 pandemic, there was an established body of knowledge about the structure and function of coronaviruses causing diseases like severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS), which enabled accelerated development of various vaccine technologies during early 2020 On 10 January 2020, the SARS-CoV-2 genetic sequence data was shared through GISAID, and by 19 March, the global pharmaceutical industry announced a major commitment to address COVID-19.