China’s Sinovac Covid-19 vaccine 67% effective in preventing symptomatic infection: Chile govt report

‘China's Sinovac COVID-19 vaccine was 67% effective in preventing symptomatic infection, data from a huge real-world study inChile has shown, a potential boost for the jab which has come under scrutiny over its level of protection against the virus.

‘The CoronaVac vaccine was 85% effective in preventing hospitalizations and 80% effective in preventing deaths, the Chilean government said in a report, adding that the data should prove a "game changer" from the vaccine more widely.’

Read here (Reuters, Apr 17, 2021)

Israel and Chile both led on Covid jabs, so why is one back in lockdown?

‘Chile is in the enviable position of having vaccinated faster than any other country in the Americas. More than a third of the country’s 18 million people have received at least one shot of either Pfizer/BioNTech or China’s Sinovac Biotech vaccine. However, cases have soared to the point of overwhelming the health system and strict lockdown measures are back in place.

What went wrong in Chile?

‘The speedy vaccination programme appears to have instilled a false sense of security that led the country to ease restrictions too soon without people appreciating the ongoing risks. The country reopened its borders in November and in January introduced permits for Chileans to go on summer holiday. Without strict controls on people entering the country, and the lack of an efficient contact-tracing system, travellers may have brought infections back into the country that were not picked up.’

Read here (The Guardian, Apr 6, 2021)