China and US should lift COVID-19 travel ban if collective immunity is achieved, says Chinese epidemiologist
/static.texastribune.org/media/files/8dbb0e471673f26d61faacbd0d06114f/DHR%20COVID%20Ward%20Edinburg%20MG%20TT%2054.jpg "Greg Abbott did not consult 3 of his 4 medical consultants about the mask lift request")
