Internet searches for symptoms can reveal covid hotspots

Scientists are also testing for traces of the coronavirus in wastewater to identify places where Covid-19 is spreading.Researchers at the top-ranked hospital in Boston compared search interest in loss of taste and appetite, and diarrhea with the reported incidence of Covid-19 in 15 US states

from mint - Science https://ift.tt/2RslTch
https://ift.tt/eA8V8J