Citation needed. Every source I’ve heard has said reinfection is rare in both percent and absolute terms. And resistance to the disease is proven to last at least ~9months and estimated by the medically knowledgeable to last much much longer.
Citation needed. Every source I’ve heard has said reinfection is rare in both percent and absolute terms. And resistance to the disease is proven to last at least ~9months and estimated by the medically knowledgeable to last much much longer.