Tine chitupa cheEC uye Iye zvino tiri kuita chitupa cheEUA muUSA uye chitupa cheANVIES muBraizl, tichawana chitupa munguva pfupi iri kutevera, tinokugamuchirai kuzobvunza.

Baysen medical iri kupa kit yekuyedza nekukurumidza, inosanganisira kit yekuyedza yeCOVID-19. …