Health
Severe COVID-19 infection linked to overactive immune cells – Medical Xpress
Samples from the lungs of patients show a runaway immune system reaction could be one mechanism behind severe COVID-19 cases.

Samples from the lungs of patients show a runaway immune system reaction could be one mechanism behind severe COVID-19 cases.
When infected with the SARS-CoV-2 coronavirus, many people experience mild and moderate symptoms, but for some people infection can be severe or fatal. Scientists are urgently seeking to understand how COVID-19 can become severe.
Now, a study led by Imperial College London researchers has revealed how an overreaction of part of the immune system could be linked to sever…
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