|
|
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
![Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa](https://biology-forums.com/gallery/47/medium_27581_22_04_12_5_25_43.jpeg)
![Formed elements of blood: erythrocytes, leukocytes (neutrophils, eosinophils, basophils, lymphocytes](https://biology-forums.com/gallery/47/medium_14755_01_10_12_7_59_21_92261211.jpeg)
![A mother dies, a father loses his leg—such calamities shattered poor urban families. Orphaned street](https://biology-forums.com/gallery/47/medium_6_24_08_15_12_36_55_224282222.jpeg)