Sentence examples for until the prevalence of from inspiring English sources

Consequently, individuals may be tempted to put off antiviral drug treatment until the prevalence of infection and hence the probability of infection has become non-negligible.

Nonetheless, until the prevalence of active trachoma is reduced for a sustained period, thus eliminating incident cicatrizing trachoma, trachoma will continue to be an important cause of vision loss in southern Sudan.

To address this issue, the Colorado state health department does not include early season hospitalized influenza cases in official case counts or surveillance data summaries until the prevalence of circulating influenza virus is documented to be adequate based on virologic surveillance by RT-PCR at the state health department laboratory (see Methods).

But, the prevalence of tapeworm infections was not exceed to 12%percentt even in schoolchildren in shantytown community and their treatment could be delayed until the prevalence of overall helminth infections declined in certain level in which case management would be more advantageous [ 20].

The final factor that was found to be significantly associated with type of failure was the length of time that the post-retained restorations had functioned until failure: The prevalence of tooth fracture increased with increasing functioning time until failure.

Until recently, the prevalence of antiviral resistance has been relatively low.

Until recently, the prevalence of antiviral resistance had been relatively low [ 12, 13].

Until 2010, the prevalence of PEDV infection was relatively low with only sporadic outbreaks; however, starting in late 2010, a remarkable increase in PED outbreaks occurred in the pig-producing provinces.

Although until 2001 the prevalence of MDR TB among new patients with smear-positive TB in the study area was relatively low and not increasing (40 ), the effects of genotype-associated risks for increased acquisition or transmission of MDR TB may threaten the effectiveness of long-term TB control.

Until the 1970s the prevalence of non-venereal trepanomatosis, including yaws, was greatly reduced after worldwide mass treatment.

For about 20 years, until the 1990s, the prevalence of asthma was increasing steadily in many countries, and especially in children.