Natural immunity to SARS-CoV-2 weakened significantly after Omicron’s emergence
Research reveals a sharp decline in both the effectiveness and duration of protection from prior infection post-Omicron, underscoring the need for updated vaccines to sustain immunity Study: Differential protection against SARS-CoV-2 reinfection pre- and post-Omicron. Image Credit: Corona Borealis Studio/Shutterstock.com A recent Nature study investigated the consequence of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) evolution, … Read more