This retrospective observational study aimed to gain a better understanding of the protective duration of prior SARS-CoV-2 infection against reinfection. The objectives were two-fold: to assess the durability of immunity to SARS-CoV-2 reinfection among initially unvaccinated individuals with previous SARS-CoV-2 infection. and to evaluate the crude SARS-CoV-2 reinfection rate and assoc... https://jalyttlers.shop/product-category/table-cloth/