PHNOM PENH, Feb. 17 (Xinhua) Cambodia on Friday decided to lower the fee for a polymerase chain reaction (PCR) COVID-19 test with a certificate to 50 U.S. do
generally keep a few globally isn t too bad. dana: let s put up on the screen. the requirements for athletes and team officials. part of the closed loop. they can t leave the loop. two negative tests necessary to enter the closed loop for fully vaccinated athletes and daily pcr covid test requirement. if you test positive you have to go into immediate quarantine and isolation and two negative tests and no symptoms if you get back into it. strict. what is the mood in china as they get ready to host the games which have been pretty controversial leading up to it. there is a mixture of general excitement about the olympics. it comes close in any city or country people get interested and there has been a lot of publicity on state tv in china. at the same time they really have in beijing where i am have really tightened up restrictions on people and how
that we were all fairly gobsmacked by the results. uh, we were able to, uh, show that the covid virus was was in the air, measure how much is there, prove that we could get rid of it. it sounds simple, but finding a scientifically robust way of sampling the air is complex. vilas borrowed this device off a friend. it s normally used to test for anthrax. it traps all the viruses and bugs in a liquid which they analysed at a nearby lab specialising in infectious diseases. they used the same technique that does the pcr covid tests you send away. so if you re honest, then when vilas first came to you with the idea you didn t think it would work? i was very dubious about not whether the filtration devices would work, but about whether d we be able to detect things in the air at a sufficient level