strains

New influenza nanoparticle vaccine blocks many seasonal and pandemic strains

Boris Johnson maintains contact with Von Der Leyen as strains of the Covid vaccine in the UK and the EU increase

Coronavirus strains from California, UK fight for dominance

Two strains of California’s coronavirus are now officially ‘variants of concern’, says CDC

The strains of coronavirus first detected in California are officially; worrying variants’, says the CDC

People infected with the coronavirus variant found in the UK are up to 64% more likely to die than those with other strains

Covid variant found in the UK 64% more deadly than previous strains: Study

Covid-19 vaccines targeting multiple strains are underway

What happens when people are infected with 2 strains of COVID at the same time?

Houston is the first city to register all major strains of COVID, according to a new study

Pfizer studies third dose of COVID-19 vaccine to fight new strains

New strains of Covid-19: What we know about Coronavirus variants