Sentence examples for have grown resistant from inspiring English sources
In Africa and southeast Asia malaria parasites have grown resistant to older drugs like chloroquine.
In recent years more disease-causing bacteria have grown resistant to common antibiotics, with serious public health consequences.
The most commercially successful of these has been Bt cotton.Cotton-chomping boll worms have grown resistant to pesticides.
About 25,000 patients a year in the EU die from infections caused by bacteria that have grown resistant to antimicrobial medicines, including antibiotics.
Mosquitos have grown resistant to many remedies and the aid group is worried that without help African governments will choose cheaper replacement drugs that are less effective.
The company has been offering farmers who use Monsanto products cash incentives to help them battle weeds that have grown resistant to Monsanto's glyphosate products, namely Roundup.
The virus had grown resistant.
For HIV, you sequence [particular] viral genes a million times to see if the virus has grown resistant to certain drugs.
A21 SCIENCE/HEALTH New Drugs for Blood Cancer Two experimental drugs are showing strong early results in treating patients with a blood cancer that has grown resistant to the most commonly prescribed medicine, doctors reported.
But over time she had grown resistant to oxycodone, morphine and time-release fentanyl patches, and her personal physician believed the only potential for relief lay with Actiq, a faster-acting medication.
