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A study of samples collected in Manaus between November 2020 and January 2021, indicated that the Gamma variant is 1.4–2.2 times more transmissible and was shown to be capable of evading 25–61% of inherited immunity from previous coronavirus diseases, leading to the possibility of reinfection after recovery from an earlier COVID-19 ...
According to a study in June 2022 by Policy Expertise and Trust in Action (PERITIA), a University College Dublin-lead European Commission Horizon 2020 project, almost 75% of people in Ireland believed the government's response to COVID-19 was motivated by protecting its own reputation. It found that 58% of Irish people felt "making lots of ...
The CDC reported that 66% of COVID-19 cases between April 11 and 24, 2021, were caused by the alpha variant. Pfizer-BioNTech, Johnson and Johnson, and Moderna said their vaccines prevented severe ...
The CDC and WHO assessed that the "public health risk posed by this variant is low compared with other circulating variants". [23] Moderna and Pfizer have stated that their COVID-19 vaccines targeted at the omicron variant remain effective against BA.2.86 [ 24 ] and Novavax has stated its updated protein-based COVID-19 vaccine appears effective ...
The World Health Organization declared JN.1 a "variant of interest" Tuesday — a designation that applies to variants that are driving new cases and have genetic changes that could help them ...
The Korea Disease Control and Prevention Agency (KDCA) said that the variant was confirmed in three imported cases from Mexico, United States and Colombia. [22] September 4: According to the Health Protection Surveillance Centre (HPSC), four cases of the new Mu COVID-19 variant, first discovered in Colombia, had been identified in Ireland. Two ...
A new COVID-19 variant, HV.1, is now the dominant strain in the U.S. Here's what to know about HV.1 symptoms, transmission, and how it affects the new booster.
The Gamma variant (P.1) [a] was [6] [7] one of the variants of SARS-CoV-2, the virus that causes COVID-19. [8] This variant of SARS-CoV-2 has been named lineage P.1 and has 17 amino acid substitutions , ten of which in its spike protein, including these three designated to be of particular concern: N501Y , E484K and K417T.