Enlarge / Transmission electron micrograph of a SARS-CoV-2 virus particle isolated from a patient sample and cultivated in cell culture. (credit: Getty | BSIP) Researchers in France have reported the first compelling genetic evidence of a recombinant SARS-CoV-2 virus that contains elements of both the omicron coronavirus variant and the delta variant. However, health experts […]
Tag: mutation
A 3rd shot? A new booster? Vaccine makers race to trials to beat variants
Enlarge / COVID-19 vaccine at a vaccination center in Madrid on Feb. 26, 2021. (credit: Getty | NurPhoto) With worrisome coronavirus variants seemingly emerging and spreading everywhere, lead vaccine makers are wasting no time in trying to get ahead of the growing threat. This week, Moderna and partners Pfizer and BioNTech announced they have kicked […]
New mutation spotted in B.1.1.7 variants spells trouble for COVID vaccines
Enlarge (credit: CDC.gov) As the world races to get vaccines into arms, one of the most concerning coronavirus variants appears to be getting a little more concerning. Researchers in the UK have detected at least 15 cases of B.1.1.7 variants carrying an additional mutation: E484K, a mutation already seen in other concerning variants and one that […]