Sentence examples for by an insect vector from inspiring English sources

This was the first scientific proof of a disease being transmitted exclusively by an insect vector, and demonstrated that control of such diseases necessarily entailed control or eradication of its insect vector.

This is not surprising for a pathogen whose route-of-entry into its host probably requires direct injection by an insect vector [94], [95].

O. volvulus and B. malayi nematodes are borne by an insect vector.

The insect-pathogenic nematode bearing P. asymbiotica does not appear to have been borne by an insect vector.

Chagas disease, a parasitic disease prevalent in Latin America, is caused by infection by the protozoan parasite Trypanosoma cruzi, which is transmitted by an insect vector (the so-called "kissing bug") of the family Triatominae.

These analyses also showed the high sensitivity of nonpersistent virus epidemics to variation in the number of plants visited per day by an insect vector (Madden et al. 2000).

There they were taken up by blood-feeding insects, and an insect vector host became incorporated into the life cycle.

Thus, diet composition models should accurately describe the ecology of parasites that are transmitted through the environment, but may not apply to parasites that require direct contact between infected and uninfected hosts or transmission by a specialist insect vector.

What diseases are transmitted by a particular insect vector?

Each species is carried by a different insect vector, in which the parasite undergoes specific developmental changes that allow it to infect the human host.

The researchers analyzed ancient DNA to identify kinetoplast DNA of Trypanosoma cruzi, the disease's infectious agent transmitted by the insect vector, a triatomid bug.