Infants receive the lion's share of vaccines. First, babies have very immature immune systems and are at greater risk of complications and death if exposed to disease. Second, experts believe that a strict vaccine schedule from birth on helps to ensure that these diseases don't pop back up ...
31.C 根据第一段 Vaccines(疫苗) help keep you healthy.和 The vaccines are made from microorganism(微生物) that causes the illness.可知, 选 C。 32.D But this vaccine won't protect you once the virus has changed. That's why you'll have to get a new one before the flu season hits ...
根据文章第一段“Vaccines (疫苗) help keep you healthy.”及“The vaccines are made from bacteria (细菌) that causes the illness.”可知,疫苗是由造成疾病的细菌制成的,可以帮助人们保持健康。故选C。 (2)题详解: 细节理解题。根据文章第三段“But this vaccine won’t protect you once (一旦) the...
Lack of sleep can weaken our immune system and make us more vulnerable to infectious diseases. Finally, we should get vaccinated against infectious diseases. Vaccines are a safe and effective way to protect ourselves from many infectious diseases. By following these tips, we can protect ourselves ...
Vaccines are often overlooked and only got much-needed attention during the Covid-19 pandemic. Now, it's time some of that spotlight shifts over to bacterial infections.Bacterial vaccines often receive less attention compared to viral infectious diseases
Leveraging the potential of vaccines Although vaccines could help protect more people from infectious disease and reduce resistance, they remain a broadly underused tool in getting ahead of AMR. This is due to factors such as lack of access, insufficient data on the impact of vaccines aga...
The vaccines are made from microorganism(微生物) that causes the illness.(疫苗有助于保持健康。疫苗如何帮助你保持健康?疫苗是由引起疾病的微生物制成的。)可知,疫苗是可以帮助我们保持健康的微生物。故选C。(2)细节理解题。根据第三段But this vaccine won't protect you once(一旦)the virus has changed...
In the very next lecture we were told it was necessary, for inducing immunity to virus diseases, to use an attenuated live virus vaccine capable of causing infection and that such immunity could not be induced by a so-called "killed" or non-replicating virus vaccine. To me, it seemed ...
What are vaccines? A. Bacteri a that can help us be active. B. Bacteri a that can make us ill. C. Bacteri a that can help us healthy. D. Bacteri a that can make us strong.Why will Joe have to be shot again next year?
Vaccination is a necessary medical procedure that can help prevent people from contracting diseases such as measles, mumps, rubella, influenza (flu), pertussis (whooping cough), tetanus (lockjaw), polio, diphtheria, yellow fever and more. Vaccines work by causing our immune system to produce ...