The US is seeing a sharp decline in Covid-19 cases and hospitalizations as vaccines are made available to more people including Americans 12 to 15 years old.
The US is seeing a sharp decline in Covid-19 cases and hospitalizations as vaccines are made available to more people including Americans 12 to 15 years old.
Some experts say the Sinovac vaccine Chile is using is not as effective as other jabs while many blame the government's eagerness..