About 73% of US Estimated to Be Immune to Omicron Variant About 73% of US Estimated to Be Immune to Omicron Variant

The high percentage of immunity from vaccination and previous infection tends to prevent or shorten new illnesses and reduce the amount of virus circulating overall.WebMD Health News
Source: Medscape Pediatrics Headlines - Category: Pediatrics Tags: Infectious Diseases News Source Type: news