Sentence examples for levels of viruses from inspiring English sources

There are high levels of viruses and algal blooms in the water, as well as industrial contamination and floating debris.

Studies have found extremely hazardous levels of viruses in the waters of the bay, the lagoon – where the first rowing test event takes place from on Thursday – and off Copacabana beach, which will be the site of the triathlon.

A probe of the Brazilian city's Olympic and Paralympic sites by the Associated Press (AP) revealed water containing dangerously high levels of viruses and bacteria from human sewage.

The revitalisation of these aquatic environments was supposed to have been the greatest legacy of Rio 2016, but samples from the bay in particular have revealed hazardous levels of viruses and competitors in test events have complained of a sewer-like stench.

The German sailor Erik Heil had to undergo surgery after picking up a flesh-eating virus following a test regatta in August last year, while a five-month Associated Press analysis at each of the venues where 1,400 athletes will have contact with water showed dangerously high levels of viruses.

An AP analysis of water quality revealed dangerously high levels of viruses and bacteria from human sewage in Olympic and Paralympic venues – results that alarmed international experts and dismayed competitors training in Rio, some of whom have already fallen ill with fevers, vomiting and diarrhea.

Concern exists because low levels of virus have been detected in the blood of SARS patients up to 10 days after the onset of symptoms.

As a surer but more expensive backup, blood tests see how many have minuscule levels of virus, an indication that they have faithfully taken their pills.

In those who remained calmest, the levels of virus in the blood declined much more after beginning medication than they did in men who were the least calm.

The virus is transmitted from one person to another through bodily fluids and the sicker the patient becomes, the higher the levels of virus in those fluids, which include blood, urine and vomit.

H. Stewart Parker, the president of Targeted Genetics, said after the meeting that the levels of virus in the liver and spleen had been tiny, strengthening the company's view that its therapy was not at fault.