RT @DrEricDing
STUNNING—South African’s CDC has made a sobering declaration:

“We now know that mutations (K417N & E484K) have allowed #SARSCoV2 to become resistant to antibody neutralization.”

“Blood samples from *1/2 tested showed all neutralizing activity* was lost.”
https://www.nicd.ac.za/can-i-be-re-infected-with-the-new-variant-if-ive-had-covid-19/