
The Covid-19 vaccines are highly effective, and the chance of an adverse reaction is rare
CNN
Vaccinations are ramping up across the US. More than 175 million doses of the Covid-19 vaccine have been administered, according to CNN's vaccine tracker, a rate of about 53 doses per 100 people.
But some developments have dampened the excitement: This week, a few vaccination sites across the US paused operations after some patients reported adverse reactions following the Johnson & Johnson vaccine. The vaccine has also been linked to blood clots in four people who received the vaccine. One of the cases was fatal, European health officials confirmed. Incidents of "breakthrough infections" have caused some concern, too: A few people who are fully vaccinated against Covid-19 have still been infected with the virus and, in some cases, have died.
Defense Secretary Pete Hegseth risked compromising sensitive military information that could have endangered US troops through his use of Signal to discuss attack plans, a Pentagon watchdog said in an unclassified report released Thursday. It also details how Hegseth declined to cooperate with the probe.

Two top House lawmakers emerged divided along party lines after a private briefing with the military official who oversaw September’s attack on an alleged drug vessel that included a so-called double-tap strike that killed surviving crew members, with a top Democrat calling video of the incident that was shared as part of the briefing “one of the most troubling things” he has seen as a lawmaker.

Authorities in Colombia are dealing with increasingly sophisticated criminals, who use advanced tech to produce and conceal the drugs they hope to export around the world. But police and the military are fighting back, using AI to flag suspicious passengers, cargo and mail - alongside more conventional air and sea patrols. CNN’s Isa Soares gets an inside look at Bogotá’s war on drugs.










