Neat trick…
Go to the World Health Organization's website.
https://www.who.int/data/collections
Do a data search for "Covid" or "Sars"
Nothing is available.
Wonder why?
Covid-19
An attack on America…
https://covid19.who.int/table
University of Denver - Bio Bank for Covid-19
Samples for everything except the virus itself…
https://research.cuanschutz.edu/university-research/covid-19-clinical-research/covid-19-biobank-specimen-repository