Health & Medical News

Meningococcal bug develops quinolone resistance

March 3rd, 2008    Posted by: Dr. Dobson

In some areas of North Dakota and Minnesota, Neisseria meningitidis has developed resistance to quinolone antibiotics. Public health officials recommend that ciprofloxacin, the drug from this family commonly prescribed to reduce the risk of illness in healthy people who have been exposed to this bacterium, no longer be used for this purpose.

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Entecavir (hepatitis B drug) leads to cross-resistance with HIV drugs

October 21st, 2006    Posted by: Dr. Dobson

Treating hepatitis B patients with the drug entecavir can cause those who are also infected with HIV to become resistant to two of the most important drugs in the anti-HIV arsenal, according to a new report in the New England Journal of Medicine.

Cross-resistance alarms raised earlier this year by Johns Hopkins researchers about a widely used antiviral therapy for hepatitis B liver infections have prompted swift treatment revisions by the drug??™s maker and governmental agencies.

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