Doctors worried that there would not be enough vaccine for everyone who needed it.
医生担心没有足够的疫苗给每个需要的人。
Examples from the Corpus
vaccine• Of those, 440,000 received the actualvaccine, and the rest got a placebo.• When Sabin developed his attenuatedstrains of polio he energetically pursued his goal of making them widely accepted as vaccine strains.• a hepatitisvaccine• Several members of the two committees have links with drug companies manufacturingmeningitisvaccines.• There are supplies of smallpoxvaccinesstored in the United States and several other countries.• But the emergence of drug-resistant bacteria has presented a new need for such vaccines, particularly for tuberculosis.• Those at risk are being urged to have the vaccine as soon as possible.• If the vaccine appears safe, tests of its effectiveness will begin in as many as 3,500 people next year.• The vaccine brings hope to 1,300 young children struck down by the Hib form of deadly disease every year.
Originvaccine
(1700-1800)Latinvaccinus“of a cow”, from vacca“cow”; because the substance was originally obtained from sick cows
ADJECTIVE | ... OF VACCINE | VERB + VACCINE | VACCINE + VERB | VACCINE + NOUN | PREPOSITIONADJECTIVE➤effective, safe有效的/安全的疫苗▸➤flu, measles, rubella, etc.流感、麻疹、風疹等疫苗◇The polio vaccine has saved millions of lives.脊髓灰質炎疫苗挽救了數以百萬計的生命。➤live活疫苗◇a live vaccine containing the polio virus含有脊髓灰質炎病毒的活疫苗... OF VACCINE➤dose一劑疫苗◇one dose of BCG vaccine一劑卡介苗VERB + VACCINE➤give sb給某人接種疫苗▸➤have, receive接種疫苗;得到疫苗接種▸➤develop研製疫苗VACCINE + VERB➤protect sb疫苗保護某人◇The vaccine protects babies and children against tuberculosis.這種疫苗能防止嬰幼兒染上肺結核。➤prevent sth疫苗預防⋯◇a vaccine to prevent rubella預防風疹的疫苗VACCINE + NOUN➤development, research, trial疫苗開發/研究/試驗◇$28 million raised for AIDS vaccine research為艾滋病疫苗研究而籌集的 2,800 萬美元➤production疫苗生產➤maker, manufacturer疫苗製造者/生產商➤programme/program疫苗計劃➤supply疫苗供應➤shortage疫苗短缺PREPOSITION➤vaccine against預防⋯的疫苗◇Researchers are trying to develop a vaccine against the disease.研究人員正在努力研製預防這種疾病的疫苗。➤vaccine for防治⋯的疫苗◇a vaccine for meningitis預防腦膜炎的疫苗