One of the first recommendations the World Health Organization (WHO) made following the start of the COVID-19 pandemic in 2019, a time when little was known about the novel coronavirus, was handwashing. As a result, this advice remains one…

One of the first recommendations the World Health Organization (WHO) made following the start of the COVID-19 pandemic in 2019, a time when little was known about the novel coronavirus, was handwashing. As a result, this advice remains one…