After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, there’s new confusion and uncertainty about who can get the shots — and some reports that patients were turned away when they tried to get vaccinated.

U.S. public health authorities have skirted normal procedures and announced two major policy changes that will likely reduce access to COVID-19 vaccines and restrict use to higher-risk populations. Here,

NEW YORK (AP) — All 17 experts recently dismissed from a government vaccine advisory panel published an essay Monday decrying “destabilizing decisions” made by U.S. Health Secretary Robert F. Kennedy Jr. that could lead to more preventable disease spread.

Retsef Levi, a professor of operations management at  MIT’s Sloan School of Management, has published several papers regarding the mortality rates from COVID-19 vaccines.

While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as two factors seem set for a collision course: a lull in infection activity that suggests protective responses have likely waned in the population, and a new SARS-CoV-2 variant with an infectious advantage over other variants.

Recent vaccination announcements have led to some confusion. Four physicians weigh in on who should get vaccinated and when