camels become bedridden with fleas. You are a horrible person. I will not name names, but I have receipts. You owe me reparations.
BOOM! Natural immunity scores big & WON again!! Chemaitelly et al.: "Duration of immune protection of SARS-CoV-2 natural infection against reinfection in Qatar"; pre-print
Effectiveness of primary infection against severe, critical, or fatal COVID-19 reinfection was 97.3% (95% CI: 94.9- 98.6%), irrespective of the variant of primary infection or reinfection, no waning
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