Facts in Q&A format

Africa’s top five fastest growing economies, which are projected to grow by more than 5.5% on average in 2023-2024, are Rwanda (7.9%), Côte d'Ivoire (7.1%), Benin (6.4%), Ethiopia (6.0%), and Tanzania (5.6%). ...

In 2021, an estimated 24.6 million people in Africa were living with HIV. ...

While there are several ways to compare various nations' wealth, a commonly used method is to evaluate each country's gross domestic product (GDP). GDP is a measure of a country's overall economic activity. It represents the total value at current prices of final goods and services produced within a...

Niger, in Western Africa, has the world’s youngest population. Half of Niger’s population is 14 or younger, and the median age is 15. ...

The Delta or B.1.617.2 variant of SARS CoV-2 (previously known as the “Indian variant”)was first detected in India in December 2020 and became the most commonly reported variant in the country from mid-April 2021. The mutations in the Delta variant’s spike protein help the virus to bette...

Although it is still too early to know, there is some evidence suggesting that the Delta variant reduces vaccine efficacy. Data from cases in England showed that the effectiveness of both the Pfizer and AstraZeneca vaccines had been lowered after one dose from 51.1% to 33.5%. But after a second shot...

In a statement issued on 4 January 2021, the US Food and Drug Administration (FDA) alerted patients and health care providers of the risk of false results, particularly false-negative results –a test that says you don’t have the virus when you actually do have the virus –with the C...

Tinnitus is commonly described as a ringing in the ears, but it also can sound like roaring, clicking, hissing, or buzzing. It may be soft or loud, high pitched or low pitched. You might hear it in either one or both ears. Tinnitus is not a disease. It is a symptom that something is wrong in the ...

5G, or fifth generation, is the latest wireless mobile phone technology, first widely deployed in 2019. 5G is expected to increase performance and a wide range of new applications, including strengthening e-Health (telemedicine, remote surveillance, telesurgery). Claims that 5G somehow causes or ...