The vaccine prevents diphtheria, tetanus and whooping cough.
The warning came after some senior US officials connected the virus with China. They include US President Donald Trump, who described the coronavirus as the "Chinese virus" on social media and a White House media briefing, although Director Robert Redfield of the US Centers for Disease Control and Prevention said using the word Chinese as a way to describe the coronavirus is wrong.
The woman surnamed Pan, 83, said she had breathed in a lot of water and asked her son to take her to hospital.
The visitors became stranded on Thursday, midway through the holiday, and had to call for help using a satellite phone.
The vaccine, by drugmaker Moderna and NIAID, will be tested on 20 to 25 humans to determine whether two doses will be safe and generate an immune response to protect against infection, with results available in July or August, NIAID's Dr Anthony Fauci told The Wall Street Journal.
The university has more than 5,000 Hong Kong students, he said, accounting for one-third of the total in mainland universities.
合川白带带有血丝正常吗
The visiting ships consist of the missile destroyer Changchun, missile frigate Jingzhou and supply ship Chaohu from the People’s Liberation Army Navy.
The visit of Yang Jiechi, special representative of President Xi Jinping, is expected to further boost bilateral ties, said the Kuwaiti ambassador to China.
The upgrades represent a clear move to corner the market for lower-tier city dwellers, whose growing discretionary spending has not yet been unlocked.
The updated World Economic Outlook report, which came days after China posted a stronger-than-expected second quarterly performance, was a reflection of a solid first quarter underpinned by previous policy easing and supply-side reforms, including efforts to reduce excess capacity in the industrial sector, the IMF said.