Malaria(疟疾)is a huge cause of death in children and the bed nets massively ___ infections. The fewer children that die of malaria, the more secure parents feel about their children surviving. The more secure parents feel, the fewer children they have, and so on, revising the ___ trend...
3., he said Chin a still reported around 3,000 imported infections annually before the COVID-19 pandemic emerged in late 2019.In 2020, there 4. were (be) an estimated 241 million malari a cases in 85 malaria-endemic countries across the globe, up by 6 percent from 2019. Malari a 5...
At first, Pedersen thought it would take four years5his journey, but the world had other plans. During his years on the road, he met a lot of6. He suffered from malaria (疟疾) while in Ghana. And while crossing the Atlantic from Iceland to Canada, he7in a terrible storm. The most...
Philippe, 50, a former pilot, and Evelyne, 42, a teacher, prepared an illustrated report on their findings, Voyage des Krynen en Tanzanie, which they sent back to France. It was to prove a catalyst for world interest in the social impact of the pandemic of AIDS in the continent. Their...
During the first wave of the virus, Raoult joined former U.S. President Donald Trump and Brazilian Jair Bolsonaro in touting the anti-malaria drug hydroxychloroquine as a coronavirus treatment, despite little evidence of its effectiveness.
A gain of 2.5 years over two decades might not sound impressive, even without COVID-19 causing life expectancy in this country and abroad to sag. But during the pandemic, exciting new technologies that could drive gains in lifespan and healthspan, even bigger than those seen in the early 20...
But locals say the demand for their paintings 19 (decline) in the past two pandemic-struck years. “Most people would probably be surprised that Dafen still exists. It does and it will,” says Lisa Movius, a writer in Shanghai 20 covers art. Passage 3 阅读下面短文,在 36-45 空白处填入...
Might these events have been planned to keep the pandemic going? To sell expensive drugs and vaccines to a captive population? Could these acts result in prolonged economic and social hardship, eventually transferring wealth from the middle class to the very rich? Are these events ev...
The people responsible for doing all of this,say they have no regrets about it. We faced a global calamity, they say. COVID-19 was the worst pandemic since the Spanish flu. That flu killed 50 million people. We had no choice. We did the right thing. That’s what they’re telling...
The flu pandemic ended when it had infected enough people that those who were susceptible (易受感染的) had either died or developed immunity. 1. The total number of deaths caused by the 1918 Flu is unknown because ___. A.too many people died in the flu B.some ...