New worry: Spike in test positivity rate in TN

With cases going up every day, the positivity rate of Covid-19 infection – the percentage of people testing positive among the total number people being tested — for the viral infection changes is increasing, although not steadily on the graph. Nevertheless, the meticulous contact tracing and high number of testing by the district is now being lauded by public health experts.

from Chennai News: Latest Chennai News Headlines & Coronavirus News Updates from Chennai - Times of India https://ift.tt/3el2Wo8