Antivirals usually need to be taken early in the infection - usually in the first 24 to 72 hours - to be most effective. In complicated or prolonged viral infections, bacteria may invade as well, and cause what is known as a “secondary bacterial infection”, such as bacterial pneumonia. ...
Antibiotics for lower respiratory tract infection in children presenting in primary care in England (ARTIC PC): a double-blind, randomised, placebo-controlled trial.Khosravi, LeilaImort, DominicGijon Mediavilla, ManuelAhmed, LeilaFrüh, Emanuela
根据第二点后“Using antibiotics to treat viral infections may instead lead to an infection caused by resistant bacteria.( 使用抗生素治疗病毒感染可能会导致由耐药细菌引起的感染。)”可知,不适当使用抗生素可能导致细菌产生抗药性。故选B。【小题2】词义猜测题。根据划线单词前两句“Throw away unused ...
根据第三段Using antibiotics to treat viral infections may instead lead to an infection caused by resistant bacteria.使用抗生素治疗病毒感染反而可能导致由耐药细菌引起的感染。可知,抗生素使用不当可能导致细菌产生耐药,故选B.(2)A.词义猜测题。根据最后一段Call Poison Help at 1-800-222-1222 or check the...
由原文“In general, most common cold symptoms—such as runny nose, cough, and congestion—are mild and your child will get better without using any medicines.”可知A项前半部分是对的,后半部分没有提及。由原文“Using antibiotics to treat viral infections may instead lead to an infection caused ...
The use of antibiotics in viral diseases of childhood is discussed. If bacterial infection is likely, either as superinfection or as part of the differential diagnosis, then antibiotics should be given. The antibiotic of choice for each illness is considered. Respiratory infections are common. The ...
Part of the COVID-19 illness is viral lung infection (viral pneumonia). A small number of viral pneumonias can also develop a bacterial infection within the lung. The addition of the bacterial infection on top of the viral infection is called a secondary bacterial infection. ...
administration, and it may result in exacerbation of an infection (entry of large amounts of toxins into the blood owing to mass death of the causative agent), in recurrences of diseases (because of suppression of the body’s immunobiological reactions), in superinfection, and in allergic ...
In most cases of antibiotic use, a doctor must choose an antibiotic based on the most likely cause of the infection. For example, if you have anearache, the doctor knows what kinds of bacteria cause most ear infections. He or she will choose the antibiotic that best combats those kinds of...
In case of viral infections, there are particular antiviral drugs but there are very limited choice on it and moreover a particular antiviral drug against one disease would not work against another disease. In case of minor viral infections such as common cold, it would be better to let your...