The bigger problem is finding blood from people who haven't had Covid, which has been a bit of a problem for people benchmarking Omicron's innate severity.
Could they use blood products previously collected?
@lynx started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
The bigger problem is finding blood from people who haven't had Covid, which has been a bit of a problem for people benchmarking Omicron's innate severity.