COVID-19

@forbes.com 3 years ago

Pfizer, Moderna Vaccines Less Effective Against Delta In Elderly And Protection Wanes Rapidly Four Months After Second Covid Shot, Study Finds

@theguardian.com 3 years ago

Covid booster shots important to stop infection, finds English study

@forbes.com 4 years ago

Past Covid-19 Infection Gives Vaccine-Like Immunity For Months, Study Finds

@forbes.com 3 years ago

Pfizer Shot Just 33% Effective Against Omicron Infection, But Largely Prevents Severe Disease, South Africa Study Finds

@guardian 4 years ago

Previous Covid infection may not offer long-term protection, study finds theguardian.com

@forbes.com 4 years ago

Study Finds ‘Robust’ Cellular Immunity Six Months After Covid-19 Infection

@rt.com 3 years ago

Russia’s single-dose Covid-19 jab, Sputnik Light, is safe & stimulates ‘strong’ immune response, new Lancet study of vaccine finds

@theguardian.com 4 years ago

Previous Covid infection may not offer long-term protection, study finds

@forbes.com 3 years ago

Scientists Back Boosters To Stop Infection As Study Finds Waning Immunity Months After Second Dose, But Unvaccinated Are Still At Higher Risk

@rt.com 4 years ago

Study finds link between flu shots and protection from Covid-19 infection, but scientists don’t understand why