Diseases, Conditions, Syndromes

Omicron sub-variant found in 57 countries: WHO

A sub-variant of the highly contagious Omicron coronavirus strain, which some studies indicate could be even more infectious than the original version, has been detected in 57 countries, the WHO said Tuesday.

Diseases, Conditions, Syndromes

Omicron spread due to mix of factors: WHO

The World Health Organization said Friday that the spread of Omicron was down to a combination of factors including the make-up of the COVID-19 variant and increased social mixing.

Diseases, Conditions, Syndromes

Pfizer/BioNTech to develop mRNA-based shingles shot

Germany's BioNTech and US pharma giant Pfizer, which together developed a COVID-19 vaccine in record time, said Wednesday they are working on a shingles shot using the same mRNA technology.

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