of the disease. that's very and professor g, cham, he's associate professor of health policy and economics at the yale university school of public health. professor g good to have you on the day, in recent days, we've seen not only people locked into disney land, but also at work in 2 department stores, airports. what are these drastic abrupt move most and tell us about china 0 co policy? ah yes and i, and as i remember, this is not the 1st time in human for destiny till closing shall hi, last time was like us asserting solomon. people were trapped this time we have no concrete number yet, but this is very consistent with china's her 0 toby policy because of the training of transmission. so when's the case is arise and low cost already is called china have been continuing to impose though sir, very at wrapped and extreme measures. and, and i, i don't think we have her, any seeing a foreseeable future to change these. says iroquois the policy as already in clearly indicate an antique, indicated in the recent to panic. congress just finished her 2 weeks ago. china is follow this strict lockdown policy for 3 years now, and it's rep