SARS-CoV-2 Outsmarted Science

SARS-CoV-2 is a wily virus, with mysterious origins and a powerful ability to infect and spread; ‘We underestimated it.’ Via WSJ page

Average amount of time in months that people retain immunity to each viral disease:

Spike protein

Average amount of time in months that people retain immunity to each coronavirus disease:

Bewildering complications Average amount of time in months that people retain immunity to each viral disease: