We conducted a seroprevalence survey to estimate the true number of infections with SARS-CoV-2. the virus that causes COVID-19. in King County as of August 2020 by measuring the proportion of residents from who had antibodies against the virus. Participants from 727 households took part in a cross-sectional address-based household survey with random and non-random samples and provided... https://parisnaturalfoodes.shop/product-category/natural/