https://www.voanews.com/a/covid-19-pandemic_sinovac-vaccine-falls-short-expectations-options-limited/6207639.html
Scant data available suggest Chinese vaccine is less potent than others, especially against highly contagious delta variant
sinovacvaccinefallsshortexpectations
https://www.scmp.com/news/china/science/article/3339739/chinese-firm-sinovac-supply-vaccine-chile-ahead-flu-season?module=top_story&pgtype=subsection
Jan 14, 2026 - Chilean government procures doses of the jab from China for a second year in a row, with nationwide immunisation campaign to begin in March.
chinesefirmsinovacsupplyvaccine
https://www.rferl.org/a/north-macedonia-chinese-vaccines-covid/31329237.html
North Macedonia received 500,000 doses of the Chinese Sinovac vaccine on June 27, allowing the Balkan nation to expand its COVID-19 immunization campaign.
north macedoniachinese madereceivessinovacvaccine