Coronavirus (Covid-19) vaccine status check: GSK booster shot enters clinical trials <br /> <br />Coronavirus (Covid-19) Vaccine Latest Update: Vaccines developed by Moderna Inc, China's Sinovac Biotech and UK's Oxford-AstraZeneca are set to enter late-stage trials in July and subject to large-scale studies. <br /> <br />Coronavirus (Covid-19) Vaccine Latest Update: Even as the Covid-19 pandemic has set off an unprecedented response from the global scientific community to find a vaccine, according the World Health Organization’s latest count, 13 experimental jabs are being tested in humans and more than 120 others are in earlier stages of development. <br /> <br />Biotechnology and pharmaceutical companies, including AstraZeneca Plc and Moderna Inc, have been ramping up production and promising supplies of millions of doses of their experimental vaccines before the year end. <br /> <br />Meanwhile, a sixth Covid-19 vaccine from China has begun human trials while German company CureVac said the first results of its vaccine co
