There are almost 200 COVID-19 vaccines in different stages of clinical trials around the world, and several of those are being produced by Chinese laboratories.
Kuna chanjo takriban 200 za UVIKO-19 yalioko katika hatua mbali mbali ya majaribio ya kliniki ulimwenguni, na mengi miongini mwao yameandaliwa na maktaba za Uchina.