Commentary: COVID-19 vaccine deaths a reminder that benefits of vaccination must outweigh risks of side effects (CNA)

There is no vaccine or medication in the world without the risk of rare severe adverse events, so their use must always be guided by risk-benefit analyses, say infectious disease experts Ooi Eng Eong from Duke-NUS Medical School and Paul Ananth Tambyah from NUS Yong Loo Lin School of Medicine.