salamz .. hw r ya doing ... i hv been watching you after a long long time .. nice change ... glad u still remember me :)
anyhw, hws life .. anything exciting , apart frm ur PhD stuff ?? Keep in touch .. c ya..
Antibodies testing of 7,000 adults in Karachi reveals that as many as 15% of them have already been exposed to COVID19 without experiencing symptoms, according to a study by Dr. Wajiha Javed, an epidemiologist and head of public health and research at Getz Pharma in Pakistan. This data raises the possibility that millions of Pakistanis may have already been exposed to coronavirus. It takes at least 40% of the…