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Public Health

People's immune responses to COVID-19 after inoculation were lower among those who were previously infected with SARS-CoV-2 than those who were not, according to a study the National Institutes of Health published March 20. 

As part of an expansion to its wastewater surveillance program, the Chicago Department of Public Health will begin testing for poliovirus, according to a March 17 report from NBC NBC 5 Chicago.

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Researchers have found new genetic data that links SARS-CoV-2, the virus that causes COVID-19, with raccoon dogs sold at a market in Wuhan, China, The Atlantic reported March 16.

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