Sentences with phrase «low vaccine protection»

Not exact matches

That's the lowest price we found for the three - component vaccine, but the broader protection of the quadrivalent shot costs even less at other pharmacies.

Other recent research has shown that the number of antibodies needed to provide protection is lower than previously believed, possibly making a vaccine easier to create.

Cholera vaccines have had limited success: in 2000, a promising vaccine made from live, weakened cholera bacteria protected 80 per cent of the North American or European adults who took it, but a much smaller proportion of Indonesians, with protection levels especially low in children.

Vaccine - induced antibodies persisted in all volunteers, even those who received the lowest dosage, for at least 11 months after the final vaccination, suggesting that the vaccine could provide durable protection against dVaccine - induced antibodies persisted in all volunteers, even those who received the lowest dosage, for at least 11 months after the final vaccination, suggesting that the vaccine could provide durable protection against dvaccine could provide durable protection against disease.

Vaccine - mediated protection of nonhuman primates against low doses of cell - free HIV - 1, HIV - 2, or simian immunodeficiency virus (SIV) has been demonstrated.

Current vaccines, which require experts to pick the flu strains that they believe are going to circulate in a given year, are typically 40 to 70 percent effective in the U.S., though in some years protection is as low as 20 percent.

«That there was differential protection in this context both underlines the potential importance of even low - virulence or less transmissible strains to older populations and the fact that vaccines may afford relevant effectiveness among frail older persons even when A / H1N1 predominates,» the authors wrote.

The relatively low degree of protection found in the Colombian trials might be partly explained, says Patarroyo, by problems with the formulation of the vaccine at the time it was made, more than two years ago.

«One shot of DNA vaccine will offer protection for years at a much lower cost, which is especially beneficial for endemic countries in Latin America and Africa.»

10 of 19 (53 %) placentas and 11 of 19 (58 %) fetal heads from mice who received Moderna's Zika mRNA vaccine had viral RNA levels at the limit of detection of the assay, suggesting virtually complete protection, and the remainder had substantially lower levels than those detected in samples from mice in the placebo cohort.

While it is not possible to compare antibody levels measured in this trial with those seen in trials of other AMA1 vaccines, based on the relative fold - rise and duration of antibody responses this profile compares favorably with much lower and shorter - lived increases in antibody levels observed in Malian children immunized with AMA1 - C1, an AMA1 vaccine adjuvanted with aluminum hydroxide [19], which provided no measurable protection in a recently reported Phase 2 trial at another site in Mali.

Similar to these projects, IDRI's subunit tuberculosis vaccine, ID93, also utilizes adjuvants that induce a cell - mediated immune response, which is required for protection against M. tuberculosis infection in low dose aerosol models of TB.

It also seems to be associated with a lower rate of vaccine reaction, and serial boosters are not necessary to impart a sufficient immune response, whereas, with the injectable bordatella, for puppies and first time adult dogs that have never before been vaccinated, need a second booster vaccine is necessary to provide sufficient protection.

The use of a high titer low passage DHPP vaccine will assist a puppy's immune system in developing protection at a younger age then DHPP vaccines which are not high titer low passage.