ISLAMABAD : Pakistan has started producing the single dose Chinese CanSinoBio COVID-19 vaccine to be able to deliver 3 million doses a month, health officials said.Branded PakVac, an initial batch of 118,000 doses of the vaccine is ready to be delivered to the government on Friday, the National Institute of Health (NIH) said two days after the inauguration of the production plant in Islamabad.Pakistan signed a deal with CansinoBio late March to import a concentrate of the vaccine in bulk to process and package the vaccine locally."This is a co-production along with CanSino in Pakistan," professor Aamer Ikram, the NIH's executive director, told Reuters.Ikram said the Chinese firm was supplying a vaccine concentrate which the plant then.