Chandigarh/Panchkula/Mohali, July 28 -- For the first time in 15 months, Mohali breathed a sigh of relief as only one Covid case was detected in 24 hours in the district. It also didn't report any new deaths. Mohali has been the worst hit by the pandemic in the tricity area, recording 68,441 infections and 1,057 deaths so far (see box). In July alone, it has recorded 194 infections and eight deaths....