Chiyambireni kufalikira kwa Covid 19, Holtop adalandira ntchito zambiri zachangu kuchokera kuzipatala zakutsogolo kuti apereke ndikuyika zida zonyamula mpweya ku zipatala kuti achepetse chiopsezo chotenga matenda osiyanasiyana ndikupanga malo otetezeka.
Nthawi yotumiza: Feb-01-2021