COVID 19 Tech

Omicron subvariant BA.2 continues global rise as experts assess mixed data

Enlarge (credit: Getty | Xinhua News Agency) A sub-lineage of the omicron coronavirus variant, dubbed BA.2, continues to increase steadily around the globe as scientists and health officials are still working to understand the risk it poses to public health. So far, the overall data has been a mix. Some recent laboratory and animal data […]

COVID 19 Tech

Vaccine makers announce slowdowns for omicron-specific booster

Enlarge / Vials of undiluted Pfizer COVID-19 vaccine. (credit: Getty | BRENDAN SMIALOWSKI ) Vaccine makers are pushing back when omicron-specific COVID-19 vaccines could be ready for use. The shots were initially expected in March. Delays in the vaccines’ development come as cases of omicron have been dropping rapidly, and several animal studies have suggested […]

COVID 19 Tech

CDC wants to “give people a break” from masks, says new guidance coming

Enlarge / Signage on a window of a coffee shop informs customer of their masking policy in San Francisco, California, US, on Tuesday, Feb. 15, 2022. The state’s indoor mask requirement, which requires everyone to wear face coverings indoors regardless of vaccination status, expired on Wednesday. (credit: Getty | Bloomberg) With national cases of COVID-19 […]

COVID 19 Tech

Tonga’s first COVID outbreak erupts; vaccination surges to 98%

Enlarge / Photo taken on Jan. 20, 2022 shows a beach resort hit by the tsunami on the outskirts of Nuku’alofa, capital of Tonga. (credit: Getty | Xinhua News Agency ) The ultra-transmissible omicron coronavirus is now spreading in Tonga, causing the archipelago nation’s first COVID-19 outbreak as it tries to recover from an underwater […]

COVID 19 Tech

Moderna’s omicron booster was only as good as current vaccine in monkey study

Enlarge / A vial of the current Moderna COVID-19 vaccine. (credit: Getty | Ivan Romano) In a small group of monkeys, an omicron-specific version of Moderna’s COVID-19 vaccine did not protect against the omicron variant better than Moderna’s current, highly effective booster. This finding casts doubt on whether a switch to variant-specific doses is necessary. […]

COVID 19 Tech

CDC turns to poop surveillance for future COVID monitoring

Enlarge / Aeration System, Hill Canyon Wastewater Treatment Plant, Camarillo, Ventura County, California. (credit: Getty | Universal Images Group) The Centers for Disease Control and Prevention on Friday announced it is now publicly logging levels of SARS-CoV-2 found in sewage from around the country. The announcement elevates a growing system for wastewater surveillance that the […]