COVID-19 risk in airplanes, restaurants, grocery stores cannot be easily compared: Scientists

A recent study has claimed that dining out, and grocery shopping could be more dangerous than air travel during the COVID-19, partly due to special ventilation systems in airplanes, some scientists say such a comparison cannot be made without knowing if mask-wearing and social distancing norms are properly followed in each of these scenarios.

from Science-News-Economic Times https://ift.tt/35QLgLL