|
|
About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.
Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
Your heart beats over 36 million times a year.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
![Nose, nasal cavity, and pharynx: (A) nasal cartilages and external structure; (B) meatus and positio](https://biology-forums.com/gallery/47/medium_14755_05_10_12_4_09_37_92551802.jpeg)
![A slowdown in athletic ability begins in the 20s, although it is only noticeable for those who are t](https://biology-forums.com/gallery/47/medium_102911_16_06_15_7_18_43_220311741.jpeg)