The answer to that is… maybe. According to the CDC, microwaves have been proven to kill bacteria and viruses when zapping the food from 60 seconds to five minutes. But not all microwaves emit the same power and cook in the same way.

What temperature kills the virus that causes COVID-19?

In order to kill COVID‐19, heat virus‐containing objects for: 3 minutes at temperature above 75°C (160°F). 5 minutes for temperatures above 65°C (149°F). 20 minutes for temperatures above 60°C (140°F).

Can COVID-19 spread through food?

The virus that causes COVID-19 is a virus that causes respiratory illness.

Viruses like norovirus and hepatitis A that can make people sick through contaminated food usually cause gastrointestinal or stomach illness. Currently there is no evidence of food, food containers, or food packaging being associated with transmission of COVID-19.