People who caught mild Covid had increased risk of blood clots, British study finds

People who caught mild cases of Covid-19 during the first year of the pandemic had a higher risk of developing blood clots than those who were not infected, according to a large study published by British scientists this week.

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The scientists said their findings highlight the importance of monitoring even people who had mild Covid for cardiovascular disease over the long term.

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First on CNN: Most people feel socially connected as Covid-19 precautions ease, but many still need support, survey finds | CNN

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Lots of research has been done on links between loneliness, social connection, health and well-being, but a new international survey by the analytics firm Gallup and Facebook’s parent company, Meta, aims to shed some light on exactly how connected people feel and how they connect with others.

They found that most people around the world feel a sense of social connection as Covid-19 precautions ease, but many still need support or help from others – and the factors that drive feelings of connection vary by country.

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Covid-19 vaccine study links side effects with greater antibody response | CNN

People who reported experiencing side effects to the Pfizer/BioNTech and Moderna Covid-19 vaccines such as fever, chills or muscle pain tended to have a greater antibody response following vaccination, according to new research.

Having such symptoms after vaccination is associated with greater antibody responses compared with having only pain or rash at the injection site or no symptoms at all, suggests the paper published Friday in the journal JAMA Network Open.

The main COVID symptoms have changed, research shows | The Hill

 ... like all viruses, the primary symptoms associated with COVID have changed and can vary based on your vaccination status, according to a new list released last week.

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Researchers have found that for participants in all three groups — fully vaccinated, those who received just one dose, and unvaccinated — four of the five most commonly reported symptoms are the same: sore throat, runny nose, persistent cough, and headache.

Their prevalences across the groups, however, vary, as does the fifth symptom.

For those who are vaccinated, a blocked nose is the third-most frequently reported symptom. Among the partially vaccinated, it’s sneezing, and the unvaccinated, fever.

Below are the symptoms most commonly reported among the three groups, ranked in order of how often they are reported.  ...