Results 21 to 30 of about 68,108 (241)

Comparison of the efficacy of autogenous inactivated Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) vaccines with that of commercial vaccines against homologous and heterologous challenges

open access: yesBMC Veterinary Research, 2012
Background The porcine reproductive and respiratory syndrome virus (PRRSV) is a rapidly evolving pathogen of swine. At present, there is a high demand for safe and more effective vaccines that can be adapted regularly to emerging virus variants. A recent
Geldhof Marc F   +5 more
doaj   +1 more source

Rational Development of Live-Attenuated Zika Virus Vaccines

open access: yesPathogens, 2023
Zika virus (ZIKV), a re-emerging mosquito-borne flavivirus, has caused outbreaks in Africa, Asia, the Pacific, and, more recently, in the Americas. ZIKV has been associated with the neurological autoimmune disorder Guillain–Barre syndrome in adults and ...
Awadalkareem Adam   +2 more
doaj   +1 more source

Blood B Cell Depletion Reflects Immunosuppression Induced by Live-Attenuated Infectious Bursal Disease Vaccines

open access: yesFrontiers in Veterinary Science, 2022
Immunosuppression in poultry production is a recurrent problem worldwide, and one of the major viral immunosuppressive agents is Infectious Bursal Disease Virus (IBDV). IBDV infections are mostly controlled by using live-attenuated vaccines.
Céline Courtillon   +8 more
doaj   +1 more source

Systems Vaccinology for a Live Attenuated Tularemia Vaccine Reveals Unique Transcriptional Signatures That Predict Humoral and Cellular Immune Responses

open access: yesVaccines, 2019
Background: Tularemia is a potential biological weapon due to its high infectivity and ease of dissemination. This study aimed to characterize the innate and adaptive responses induced by two different lots of a live attenuated tularemia vaccine and ...
Muktha S. Natrajan   +15 more
doaj   +1 more source

Current Advances in Zika Vaccine Development

open access: yesVaccines, 2022
Zika virus (ZIKV), an emerging arthropod-borne flavivirus, was first isolated in Uganda in 1947 from monkeys and first detected in humans in Nigeria in 1952; it has been associated with a dramatic burden worldwide. Since then, interventions to reduce the
Yuchen Wang   +3 more
doaj   +1 more source

Developing live vaccines against plague

open access: yesJournal of Infection in Developing Countries, 2011
Three great plague pandemics caused by the gram-negative bacterium Yersinia pestis have killed nearly 200 million people and it has been linked to biowarfare in the past. Plague is endemic in many parts of the world.
Wei Sun   +2 more
doaj   +1 more source

Live Attenuated Varicella Vaccine

open access: yesThe Journal of Pediatrics, 1985
Live attenuated varicella vaccine will in all probability soon be licensed in the United States for immunization of healthy children and adults and certain immunocompromised children. This vaccine can be expected to protect susceptibles from varicella (or to modify it) in those subsequently exposed to the wild virus.
openaire   +12 more sources

EXPERIMENTAL MEASLES VACCINES: A RESEARCH TOOL IN VACCINATION EVENTS

open access: yesМедицинская иммунология, 2014
. The review article considers different variants of measles vaccine that may be classified into two groups, i.e., vaccines that do not contain viable measles virus, and attenuated measles vaccines which could be employed in unusual manner.The first ...
V. A. Liashenko
doaj   +1 more source

Establishment of a TaqMan-based real-time quantitative PCR method for detection of exogenous fowl adenovirus type Ⅰ, type Ⅲ and avian leukosis virus in human cold adapted live attenuated influenza vaccines

open access: yesHeliyon, 2023
Cold adapted live attenuated influenza vaccines can effectively prevent human disease and death caused by influenza virus. Since chicken embryos are used as the culture substrate for the large-scale production of influenza vaccines, cold adapted live ...
Min Wu   +14 more
doaj  

Home - About - Disclaimer - Privacy