和“Getting measles under control again will requireeveryone to get vaccinated. "可知,有些人选择不打疫苗,这使他们和他们周围的人都不安全,导致麻疹病例的数量急剧上升;作者指出,再次控制麻疹需要每个人都接种疫苗。由此推知,要控制麻疹,人们的参与非常重要。2.D细节理解题。根据第三段的“and they have ...
CaliforniaHealth and Human Services Secretary Mark Ghaly said on May 21 that while the state will not require an official vaccine passport for residents when it lifts restrictions on June 15, it will mandate that indoor events with at least 5,000 people verify inoculation or a negative COVID-...
Unequal and inequitable access to Covid-19 vaccines in low- and middle-income countries (L&MICs) was a major political, ethical and public health failure in the pandemic. However, vaccine developers’ practices were not monolithic, but rather, took diverse approaches to supplying different countries...
Italy:As of 1 June 2022, Italy's COVID-19 restrictions have been lifted. Italy does not require any proof of vaccination, a negative test result, or a COVID-19 recovery certificate to enter the country, regardless of vaccination status. However, travelers arriving in Italy, including minors...
Even during the delta surge, the first COVID-19 boosters did an excellent job averting serious illness and hospitalization. Then omicron and its sub-variants appeared, which were more contagious than earlier versions and managed to elude both infection- and vaccine-provoked immunity. Updating the ...
Italy was one of the first countries to experience a severe COVID-19 outbreak in the early stages of the pandemic. The cruise sector, being highly interconnected with global travel, faced immediate disruptions, and cruise ships became early focal points for the spread of the virus. The situatio...
Two countries are the largest global energy users: In China, a large part of the energy is wasted due to overproduction and mis-allocation. That is a side effect of top-down policy for almost everything at all levels. In the US government regulation and mandates lead to a waste of up ...
In the eastern rainforests of Madagascar, rainfed swidden rice cultivation remains prevalent despite efforts to encourage uptake of irrigated systems to re
Booster vaccinations for all adults or adults aged 50 years or more could, therefore, be a cost-effective intervention in other countries. However, the study did not assess the incremental cost-effectiveness of vaccinating all adults and vaccinating only high-risk adults. 5. Which COVID-19 ...