https://apnews.com/b1a67702c51e5445137ba20fa0f7335b > JAKARTA, Indonesia (AP) — Indonesia's highest Muslim clerical body is expected to issue a halal certification for the experimental COVID-19 vaccine developed by China-based Sinovac Biotech, officials said Monday. > The certification would be a significant step in immunization efforts in the world’s most populous Muslim country, should the vaccine be approved for use.