ご参考までに、、、
https://www.city.yokohama.lg.jp/city-info/koho-kocho/koho/topics/covid-19.html?fbclid=IwAR3y95IQSIgxW-dBTo3VGGQ1pXvEC4WGdle_4hORv2uHsoWPS6tt8XjpnuA