SINGAPORE, Nov 29 — A Singaporean woman, who was infected with the novel coronavirus in March when she was pregnant, has given birth to a baby with antibodies against the virus, offering a new clue as to whether the infection can be transferred from mother to child.

REUTERS — As the world awaits a Covid-19 vaccine, the next big advance in battling the pandemic could come from a class of biotech therapies widely used against cancer and other disorders — antibodies designed specifically to attack this new virus.