Sentence examples for formerly effective from inspiring English sources

Over-use of this formerly effective weed control has led to the rapid spread of over a dozen serious glyphosate-resistant weeds, so now farmers must now spray three, four, or five herbicides.

Tanzania has changed its national malaria treatment policy twice over the past ten years due to drug resistance to formerly effective antimalarials.

Most qualitative resistances are unlikely to be durable and some formerly effective genes have been overcome by the evolution of pathogen virulence.

16 The complex exercise program was based on a formerly established effective exercise program.

This is intriguing as these antibiotics were formerly very effective against AB.

Resistant AB is a significant problem as seen in this study where 72% of isolates were considered multidrug resistant and 58% were resistant to imipenem, amikacin, and ampicillin-sulbactam, formerly very effective antibiotics.

Anecdotal reports suggest malathion treatments are less effective than formerly, but this has not been confirmed clinically.

1654, formerly set out as an Effective Date note under former section 3531 of this title.

The experimental results are discussed in the context of the effective medium model formerly proposed by Bergman and Fel.

L. 101 510, formerly set out as an Effective Date note under section 401 of Title 24, Hospitals and Asylums.

2391, formerly set out as an Effective Date note under section 601 of former Title 41, Public Contracts.