BA.2.12.1 poised to turn out to be dominant in US, elevating concern for future vaccines

Enlarge / A medical employee arranges nucleic acid samples at a makeshift nucleic acid testing website on Might 3, 2022 in Beijing, China. (credit score: Getty | Pang Songgang) The… Read more

Omicron subvariants BA.4, BA.5 evade safety from earlier omicron an infection

Enlarge / A COVID-19 testing tent stands in Instances Sq. on April 27, 2022, in New York Metropolis. (credit score: Getty | Spencer Platt) Enduring an preliminary omicron an infection… Read more

75% of US youngsters have now had COVID, up from 44%, on account of omicron

Enlarge / A toddler arrives at an elementary college vaccination web site for kids ages 5 to 11 in Miami in November 2021. (credit score: Getty | Bloomberg) Not less… Read more

Pfizer, Moderna vaccines aren’t the identical; examine finds antibody variations

Enlarge / A vial of COMIRNATY (Pfizer/BioNTech) and a vial of Moderna COVID-19 vaccines. (credit score: Getty | Marcos del Mazo) The mRNA-based COVID-19 vaccines made by Pfizer/BioNTech and Moderna… Read more

43% of Individuals—140 million—have had COVID, CDC estimates

Enlarge / Blood samples for COVID-19 antibody testing. (credit score: Getty | Bloomberg) An estimated 140 million individuals within the US—round 43 p.c—have had COVID-19, in response to the newest… Read more

Combine-and-match COVID boosters are nearly as good—if not higher than—all the identical photographs

Enlarge / A vial of the present Moderna COVID-19 vaccine. (credit score: Getty | Ivan Romano) Mixing and matching COVID-19 vaccines for booster doses seems secure and as efficient—if no… Read more

RNA vaccines appear to supply very totally different antibody ranges

Enlarge / A phlebotomist attracts blood meant for antibody testing. (credit score: Frederic J. Brown / Getty Photos) We have tended to deal with the RNA-based vaccines from Moderna and… Read more

Previous coronavirus infections don’t appear to assist with SARS-CoV-2

Enlarge / False coloration picture of viruses hooked up to a cell’s floor. (credit score: NIAID) Whereas the SARS-CoV-2 virus is new to people, coronaviruses typically aren’t. There have been… Read more

Nationwide Institutes of Well being disses FDA on plasma as COVID therapy

Enlarge / Francis Collins, director of the U.S. Nationwide Institutes of Well being, reportedly objected to the FDA’s determination to grant an Emergency Use Authorization to plasma therapies. (credit score:… Read more

One other COVID-19 reinfection: This time second an infection was extra extreme

Enlarge / A nurse practitioner administers COVID-19 checks within the car parking zone at Brockton Excessive College in Brockton, MA underneath a tent throughout the coronavirus pandemic on Aug. 13,… Read more

FDA’s promotion of post-COVID plasma therapy was as unhealthy because it appeared

Enlarge / FDA Commissioner Stephen Hahn, talking on the press convention during which he badly mangled statistics. (credit score: Pete Marovich/Getty Picture) After a number of days of rumors with… Read more

Trump broadcasts a COVID-19 Emergency Use Authorization for blood plasma

Enlarge / Donald Trump gestures to Stephen Hahn, head of the FDA, at an earlier press convention. (credit score: Drew Angerer) At this time, President Trump held a information convention… Read more

Trace of COVID-19 immunity: three sailors with antibodies spared in outbreak at sea

Enlarge / Fishing vessels in Seattle. (credit score: Getty | Artwork Seitz) Hints of protecting immunity in opposition to the pandemic coronavirus have surfaced within the wake of a latest… Read more