Tag Archives: subway

Covid-19: data dilemma after the third serosurvey

The prevalence of antibodies to the Sars-Cov-2 virus in Delhi fell by more than four percentage points in a month, officials told the Delhi high court citing the recent serosurvey, yielding an epidemiological finding that now skews estimates of how many people may have been exposed to Covid-19 in the …

Read More »

Chennai subway trains are not idle during blockade

[ad_1] While the city is primarily at home, two Chennai Metro Rail trains with empty carriages take turns touring the city every day. “This is part of the maintenance activity, to ensure that the trains are in good condition and running well when operations are resumed in the coming weeks,” …

Read More »