That explains why the speed of diagnosis increased, thanks. Do you have a similarly good explanation for why the lab tests that, starting with 59 cases of unkno

That explains why the speed of diagnosis increased, thanks. Do you have a similarly good explanation for why the lab tests that, starting with 59 cases of unknown origin on January 5 [1], had confirmed 41 cases of coronavirus by January 11 [2] failed to detect any new cases until the better test kits arrived? [1] http://wjw.wuhan.gov.cn/front/web/showDetail/2020010509020 http://wjw.wuhan.gov.cn/front/web/showDetail/2020010509020 [2] http://wjw.wuhan.gov.cn/front/web/showDetail/2020011109035 http://wjw.wuhan.gov.cn/front/web/showDetail/2020011109035