Scientists are uncovering a new possibility behind long COVID’s stubborn symptoms: hidden infections that awaken or emerge alongside SARS-CoV-2. Evidence is mounting that viruses like Epstein-Barr and ...
The symptoms of COVID-19 have changed over time. Here, infectious disease doctors share what many people are experiencing ...
A new study identifies a mechanism for how COVID vaccines may, in infrequent cases, drive heart inflammation, a condition ...
When you start to feel sick, it can be hard to tell which respiratory virus you’ve been hit with. The flu and COVID share a ...
It may feel like you are surrounded by sniffles and coughs, but flu season activity is still low in many parts of the U.S.
Children who were vaccinated against Covid-19 last season had a “substantially lower risk” of emergency department and urgent care visits related to the virus, according to a report published Thursday ...
Five years after the start of the pandemic, a group of researchers from Beth Israel Deaconess Medical Center is one step ...
The agency claimed that 10 children’s deaths were linked to the shots, although it did not release evidence to support the ...
The US Food and Drug Administration intends to put a “black box” warning on Covid-19 vaccines, according to two people familiar with the agency’s plans.
SARS‑CoV‑2, the virus that causes COVID-19, continues to mutate, with some newer strains becoming less responsive to current ...
It's too soon to know if the trend will last. But health providers fear the national discourse around vaccines could yield more sickness and death this winter.
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