Part 5/13:

While clinical trial data provide efficacy estimates, real-world effectiveness may vary. For Sinovac, some studies suggest lower neutralizing antibody levels compared to mRNA vaccines, but the actual protection against severe disease remains significant. The question persists: does this lower antibody response mean less protection? Experts emphasize that clinical outcomes—such as prevention of hospitalization and death—are the most critical metrics.

The Safety Profiles and Side Effects

Jade’s experience after her Sinovac shot was typical—mild side effects such as soreness at the injection site and light fatigue, with most symptoms resolving within hours or a couple of days. In Singapore, safety data indicates that most adverse reactions are mild and manageable.