Forest fires are having an impact on the increase in severe cases of covid-19 and the number of deaths from the virus in the US, according to a study by Harvard University published in the journal "Science Advances."
Smoke and soot increase COVID-19 cases, study finds
2021-08-16T19:23:46.102Z
Forest fires are having an impact on the increase in severe cases of covid-19 and the number of deaths from the virus in the US, according to a | environment | CNN