New HIV Variant Breaks Out In The Netherlands

New HIV Variant Breaks Out In The Netherlands

The ongoing SARS-CoV-2 pandemic and new mutations in viral genetic sequences have made "variant" part of the cultural lexicon, because they can have significant impacts on the virus’s…
The Science Of What Makes A Good COVID-19 Mask

The Science Of What Makes A Good COVID-19 Mask

The Centers for Disease Control and Prevention has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on Jan. 14, 2022. The…