HealthUK variant looks set to cause a surge in global coronavirus cases Globally, since late February, coronavirus infections have started to rise again, mainly linked to the B.1.1.7 variant. The big question is what happens next ¿ìè¶ÌÊÓÆµ
HealthDr Wu Lien-teh: Face mask pioneer who helped defeat a plague epidemic Dr Wu Lien-teh helped to end the Manchurian plague outbreak of 1910-11 with the use of face masks he had designed made from cotton and gauze, and stopped the disease from reaching other parts of China ¿ìè¶ÌÊÓÆµ