2020年5月18日 星期一
to head off scrutiny, safe and provoked a strong immune response
Small Vaccine Trial Shows Promise; Stocks Soar
The drugmaker Moderna said a test in eight healthy volunteers found its experimental vaccine was safe and provoked a strong immune response.
U.S.-China Feud Erupts at World Health Assembly
China’s president pledged $2 billion to fight the virus, a move the U.S. criticized as an effort to head off scrutiny of its handling of the pandemic.
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