利用PubMed精确检索短语HIV infections,应该采用的检索式是 ( ) A: HIV infections B: [HIV infections] C: (HIV infections) D: HIV infections[MH] E: HIV infections[ALL fields]

HSV-1 mainly causes skin and mucous membrane infections in the genital area

3. The number of new infections and people living with H.I.V. have both dropped.

Direct microscopic examination of skin lesions without mycelium or spores can rule out fungal infections

Clustered outbreak of COVID-19 refers to ( ) A: Two or more confirmed cases or asymptomatic infections within 7 days in a small area B: Two or more confirmed cases within 14 days in a small area C: Two or more confirmed cases or asymptomatic infections within 14 days in a small area D: Two or more confirmed cases within 21 days in a small area E: Two or more confirmed cases or asymptomatic infections within 21 days in a small area

Penicillin antibiotics were among the first medications to be effective against many bacterial infections caused by staphylococci and streptococci.

The most common cause of a cold is: A: Bacterial infections B: Too tired C: Catch cold D: Virus infection

According to Ban Ki-moon, the number of infections and deaths in the cholera in Haiti could be A: 2,000. B: 90,000. C: 180,000. D: 184,000.

文章同第7题9. Mumps, measles and common colds are all virus infections and can be cured by antibiotics.

Of the following drugs, which one is the MOST effective in T.saginata infections? A: Albendazole B: Chloroquine C: Praziquantel D: Primaquine E: Sulfadiazine