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China has not provided vaccine effectiveness results against the variant based on large-scale data in clinical trials or real-world use, nor offered detailed information from lab tests, but Chinese experts are urging people to get inoculated as soon as possible
A health worker prepares a dose of Sinovac's CoronaVac coronavirus disease COVID-19 vaccine, during a mass vaccination program in Apodaca, on the outskirts of Monterrey, Mexico May 25, 2021 AP What China has done? He said a booster shot following the two dose-based regimen could quickly elicit stronger and more durable antibody reaction against the Delta

All severe cases are from unvaccinated people.

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File Photo: Reuters How do they compare with western shots? No new domestic transmissions of any variant have been reported in the province from June 22
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The lack of detailed data on the Chinese vaccines against the Delta has hobbled any meaningful peer reviews by foreign experts
Tunisia says it will buy 3.5 mln doses of Johnson & Johnson COVID
Sinovac spokesman Liu Peicheng told Reuters preliminary results based on blood samples from those vaccinated with its shot showed a three-fold reduction in neutralizing effect against the Delta
So far, only about 592,000 Tunisians have received the two doses of vaccine in the country of 11 Antibodies triggered by two Chinese vaccines are less effective against the Delta compared with other variants, Feng Zijian, former deputy director at the Chinese Center for Disease Control and Prevention, told state media last week
Two doses of the AstraZeneca vaccine were 60 percent effective against symptomatic disease from the Delta compared with 66 percent effectiveness against the Alpha, PHE said Feng did not provide details including the name of the two vaccines

It imposed in some cities since last week, but rejected a full national lockdown due to the economic crisis.

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It was not immediately clear, however, if the Indonesian medical workers were infected by the Delta variant
Tunisia says it will buy 3.5 mln doses of Johnson & Johnson COVID
The cities also required those travelling out of the province to show proof of negative COVID-19 test results