Sunday, April 25, 2021

'Double Mutant' Variant In India Shouldn't Really Be Called That, Scientists Say : Goats and Soda : NPR

'Double Mutant' Variant In India Shouldn't Really Be Called That, Scientists Say : Goats and Soda : NPR There are also signs that people who have already had COVID-19 can be reinfected more easily with this strain, Gupta wrote, especially over time, as their natural immunity wanes. These reinfections may be driving this second, explosive surge in India.

'Double Mutant' Variant In India Shouldn't Really Be Called That, Scientists Say : Goats and Soda : NPR

'Double Mutant' Variant In India Shouldn't Really Be Called That, Scientists Say : Goats and Soda : NPR Preliminary evidence suggests that B1.617 is more contagious than previous strains of the virus. A study published Tuesday found that the L452R mutation may enhance the ability of viruses to infect human cells in the laboratory. The variant in California, which carries this same mutation, is about 20 percent more transmissible than older strains of the virus. B.1.617 is also spreading quickly in India. Over the past few months, it has become the dominant strain in the state of Maharashtra, Nature has reported. But, Andersen says, no one knows for sure if B.1.617 is more transmissible and thus driving India's surge. "We also know the B.1.1.7 [the variant first detected in the U.K.] is circulating in India, and we know that P.1. [the variant first detected in Brazil] is also circulating there, too. So they could also play a role in this surge. We simply don't have the data yet."

Friday, April 23, 2021

Vaccines Are Effective Against the New York Variant, Studies Find - The New York Times

Vaccines Are Effective Against the New York Variant, Studies Find - The New York Times Both the Pfizer-BioNTech and Moderna vaccines will effectively prevent serious illness and death from the variant, two independent studies suggest. Antibodies stimulated by those vaccines are only slightly less potent at controlling the variant than the original form of the virus, both studies found. “We’re not seeing big differences,” said Michel Nussenzweig, an immunologist at Rockefeller University in New York and a member of the team that published one of the studies on Thursday.

Thursday, April 22, 2021

The system has collapsed.

The system is collapsing in India--The Guardian Hospitals across the country have filled to capacity but this time it is predominately the young taking up the beds; in Delhi, 65% of cases are under 40 years old. While the unprecedented spread of the virus has been partly blamed on a more contagious variant that has emerged in India, Modi’s government has also been accused of failures of political leadership from the top, with lax attitudes emulated by state and local leaders from all parties and even health officials across the country, which led many to falsely believe in recent months that India had defeated Covid .

New Covid variant shows signs of antibody resistance, more severe illness in young people

New Covid variant shows signs of antibody resistance, more severe illness in young people “We do not at present know the full significance of this variant, but it has a combination of mutations similar to other internationally notifiable variants of concern,” said Texas A&M Chief Virologist Ben Neuman. “This variant combines genetic markers separately associated with rapid spread, severe disease and high resistance to neutralizing antibodies.”

h - Google Search

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