Denmark and the US Strict lockdown New daily cases down UK variant, cases increasing 70 % a week Sequencing every positive coronavirus test United States is sequencing 0.3 percent of cases Camilla Holten Moller, State Serum Institute Group Without this…
UK ONS, 19th January December and October antibody percentages Seroconversion, 14 – 21 days Length of time antibodies remain at detectable levels in the blood is not fully known England One in eight (12%) up from 7% Wales One in…
Download my two educational text books for free using this link: John’s text book study, To order via e bay,