COVID-19: Questioning the effectiveness of the Chinese vaccine: The number of infected people increased rapidly after inoculation
COVID-19: Japan provides vaccine to Vietnam free of charge: 1 million doses
COVID-19: Daiichi Sankyo ships AstraZeneca vaccine:
Sri Lanka requests Japan to provide 600,000 doses of AstraZeneca
Keio University: iPS cells treat corneal diseases: vesicular keratopathy