العربية نت. اللغة الإنجليزية

It was not immediately clear, however, if the Indonesian medical workers were infected by the Delta variant Zhong, the epidemiologist, said that without effective control measures 7
Residents get tested for the coronavirus in a district in Guangzhou in southern China's Guangdong province on May 30, 2021 He said a booster shot following the two dose-based regimen could quickly elicit stronger and more durable antibody reaction against the Delta

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اللغة الإنجليزية
The cities also required those travelling out of the province to show proof of negative COVID-19 test results
اللغة الإنجليزية
Explainer: Are Chinese 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
Feng did not provide details including the name of the two vaccines AP What China has done? It had administered just 39
Many countries from China to Indonesia and Brazil rely heavily on Chinese vaccines to inoculate their people against COVID-19, but there are growing concerns about whether they provide enough protection against , first identified in India That compared with 93 percent effectiveness against the Alpha variant, first identified in Britain

No new domestic transmissions of any variant have been reported in the province from June 22.

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Explainer: Are Chinese COVID
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
Explainer: Are Chinese COVID
The lack of detailed data on the Chinese vaccines against the Delta has hobbled any meaningful peer reviews by foreign experts
اللغة الإنجليزية
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