ISLAMABAD – Federal Minister for Planning and National Command and Operation Centre (NCOC) chief Asad Umar on Wednesday said that Pakistan now has lowest positivity ratio since the authorities started measuring corona virus. In a twitter post, he further said that the country has now recorded lowest Covid-19 patients on critical care and lowest daily mortality in a year. “Positive impact of vaccination is showing but vaccination drive must continue. Globally, 7500 (patients) died of Covid yesterday,” he added. According to the latest data released by NCOC, the country reported 516 fresh cases of the deadly virus and 13 deaths in the last 24 hours. The overall positivity rate remains at 1.34 percent out of the 38,430 tests conducted during last 24 hours. It said that 1445 patients of Covid-19 are in critical care.