2. Learning from Smallpox (天花): How to Eradicate(根除) a Disease For most of human history, medical workers sought to treat diseases or cure them. The rise of vaccination(疫苗的接种) in the 19th century enhanced the potential to prevent people from contracting(感染) illnesses in the first...
When the 1918 flu hit, doctors and scientists were unsure what caused it or how to treat it. Unlike today, there were no effective vaccines or antivirals, drugs that treat the flu. (The first licensed flu vaccine appeared in America in the 1940s. By the following decade, vaccine manufactu...
Methicillin-resistant Staphylococcus aureus (MRSA) is a type of gram positive bacteria that is resistant to certain antibiotics and subsequently can be difficult to treat effectively. Most of the antibiotics that are deemed ineffective in the treatment of MRSA are derivatives of penicillin or cephalospo...
Chloramphenicolis an antibiotic used mainly to treat eye infections, though it was originally developed 70 years ago to treat bubonic plague. Chloramphenicol is an ancient medicine, its patent long ago expired. Any generic drug company can make it in any country. Overseas it costs under $2 p...
Use lotions to treat the itch. Consult a pharmacist about over-the-counter anti-itch creams and antihistamines. If you have been bitten and have difficulty breathing, nausea, and swelling of the lips or face, you should seek medical attention immediately. You might have an infection if you ex...
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following affirmation correct and true This event proves that: If you discriminate against others (because of The worst thing, actually they are prejudices), treat them based on objecting to themselves although they discrimination and you consider that as an don't perhaps recognize that. 'anxiom...
How has medieval Europe influenced the world today? How did religion support the feudal system? How did feudal lords treat their serfs? How did manorialism affect life in the Middle Ages? a. What was the impact of feudalism and the church in creating the class structure during the Middle Ag...
How to repel fleas sanjagrujic/iStock/GettyImages Take a multifaceted approach to being flea-free. Treat your pets externally with a flea medication containing fipronil or imidacloprid. Oral medication with lufenuron kills fleas that bite pets who have received it. Wash your pet's bedding in hot...
Out of all those bacteria, though,less than 1 percentcause disease in humans. Those diseases can range from stomach upset, as you can get from a mild infection, to serious and fatal illnesses like the bubonic plague (caused by theYersinia pestisbacteria) that killed 50 million people in the...