VOICED : Chile aplica tercera dosis a vacunados con china Coronavac

China has begun administering a third COVID-19 vaccine dose using AstraZeneca, prioritizing the elderly and immunocompromised. A personal account highlights the increased sense of safety post-vaccination. Chile's vaccination campaign, primarily using CoronaVac, has reached 82% of its target population. However, studies show a decline in CoronaVac's efficacy against asymptomatic infections, though protection against severe outcomes remains stable. Pfizer's vaccine also shows reduced efficacy against infections, but maintains other protective measures.

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