Health
What the immune response to COVID-19 says about the prospects for a vaccine. – Nature.com
Viral immunologists say that results so far have been predictable — here’s why that’s good news.

In the late 1980s, 15 healthy people moved into new apartments in Salisbury, UK. On their third day, each was asked to snort a nostrilful of solution containing a coronavirus one of several viruses that causes the common cold. Then the volunteers spent three weeks quarantined at the Common Cold Unit, part of the Medical Research Council, where researchers monitored a range of symptoms. Some study participants likened stays at the Common Cold Unit to a vacation — if so, it was a holiday complete…
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