Health
Coronavirus Variant Causing Second Wave, Highly Stealthy Beats RT-PCR Tests, Say Doctors – Yahoo Singapore News
Hospitals dealing with Covid-19 patients stated that even when a patient has typical symptoms of the disease, they test negative for the infection, sometimes…

The novel coronavirus variant responsible for causing the second wave of Covid-19 is not just highly infectious but also stealthy, doctors say.
Hospitals dealing with Covid-19 patients stated that even when a patient has typical symptoms of the disease, they test negative for the viral infection, sometimes twice or thrice even through RT-PCR- which is considered the gold standard for Covid testing.
“We have received many such patients in the past few days. They had fever, cough, shortness of breath…
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