Microorganisms spread from person to person by replicating. N.Y.C.’s Mandate: New York City will end its aggressive but contentious vaccine mandate for municipal workers, Mayor Eric Adams announced, signaling a key moment in the city’s long battle against the pandemic.But they are increasingly left to protect themselves as the rest of the country abandons precautions. Dangers Remain for Seniors: For older Americans, the Covid pandemic still poses significant threats. ![]() New Drug’s Long Odds: A promising new treatment quashes all Covid variants, but regulatory hurdles and a lack of funding make it unlikely to reach the United States market anytime soon.spy agencies remain divided over Covid’s origins. Lab Leak: New intelligence has prompted the Energy Department to conclude that an accidental laboratory leak in China most likely caused the pandemic, though U.S.Different vaccines use different vehicles to deliver the instructions - for Moderna and Pfizer, messenger RNA, or mRNA for Johnson & Johnson, an adenovirus genetically modified to be inactive and harmless - but the instructions are similar. The vaccines currently authorized for use in the United States instruct your cells to make a version of the spike protein found on the coronavirus, so your immune system can learn to recognize it. ![]() In reality, it is impossible to experience any effects from being near a vaccinated person, because none of the vaccine ingredients are capable of leaving the body they were injected into. This month, a private school in Florida told employees that if they got vaccinated, they could not interact with students because “we have at least three women with menstrual cycles impacted after having spent time with a vaccinated person.” ![]() The idea, promoted on social media by accounts with hundreds of thousands of followers, is that vaccinated people might shed vaccine material, affecting people around them as though it were secondhand smoke. In recent weeks, people who oppose Covid vaccinations have spread a claim that is not only false but defies the rules of biology: that being near someone who has received a vaccine can disrupt a woman’s menstrual cycle or cause a miscarriage.
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