
Covid-19 vaccine booster effectiveness wanes after four months but still offers protection, study finds
CNN
Booster doses of the Pfizer/BioNTech and Moderna coronavirus vaccines are safe, and they offer high levels of protection against severe Covid-19 even though that protection can wane over time, according to two studies published by the US Centers for Disease Control and Prevention on Friday.
Evidence of waning protection "reinforces the importance of further consideration of additional doses to sustain or improve protection" against Covid-19-linked hospitalizations and emergency department visits, one of the studies says.

The Trump administration is preparing to use private military contractors to protect oil and energy assets in Venezuela rather than deploying US troops, according to two sources familiar with the plans, setting up a potential boon for security firms with experience in the region and ties to the administration.

Maria Corina Machado, the Venezuelan opposition leader and 2025 Nobel Peace Prize winner, arrives in Washington this week for high-stakes talks with US President Donald Trump on the future of Venezuela following the ouster of Nicolás Maduro. The meeting comes after Trump surprised many by allowing Maduro’s vice president, Delcy Rodríguez, to assume control, dashing opposition hopes for a new democratic era.

Most Americans see an immigration officer’s fatal shooting of Minneapolis resident Renee Good as an inappropriate use of force, a new CNN poll conducted by SSRS finds. Roughly half view it as a sign of broader issues with the way US Immigration and Customs Enforcement is operating, with less than one-third saying that ICE operations have made cities safer.










