International measures on travellers from China will likely have little effect on containing Covid, health experts said, pointing to a surging variant in the United States that may pose a larger threat. More than a dozen countries have imposed testing requirements on visitors from China, citing concerns about a lack of transparency in Beijing's infection data and the risk of a new variant of the virus emerging. Stay with TOI for live updates-
from Times of India https://ift.tt/oLE631U
from Times of India https://ift.tt/oLE631U