The cheapest and readily available vaccine for covid19 is available right in front of our nose

To find out more about how cross-reactivity helps us fight covid19, see: https://timesofindia.indiatimes.com/b... and https://timesofindia.indiatimes.com/b... And these are a few of my tweets. Getting people to get a harmless coronavirus (common cold) would be similar to what Edward Jenner did with cow pox to protect against smallpox. Given India's amazing experience (where everyone catches the cold […]