India's drug regulator has approved the world's first DNA vaccine against Covid-19 for emergency use.
Read MoreCovid-19 vaccine booster jabs will be offered to "all Americans" from 20 September, according to US officials.
Read MoreWhen the government in England announced it was lifting nearly all remaining restrictions, it was branded a "dangerous" and "unethical" experiment by critical scientists.
Read MorePeople who have had Covid-19 gain even more antibodies when fully vaccinated
Read MoreUK scientists behind the AstraZeneca Covid jab have given the first trial volunteers a new plague vaccine.
Read MoreIndia has ramped up its coronavirus vaccine production amid warnings of a third wave.
Read MoreMiddle-aged spread cannot be blamed on a waning metabolism, according to an unprecedented analysis of the body's energy use.
Read MoreUS drug regulators have given approval for immunocompromised Americans to get an additional Covid jab as a booster to help stave off infection and illness.
Read MoreFalse and misleading claims that Covid-19 vaccines harm fertility and cause miscarriages are still circulating online, against all the evidence.
Read MoreMore than 4.4 billion doses of coronavirus vaccines have been administered, in over 190 countries worldwide.
Read More