Results 21 to 30 of about 159,279 (352)

Manufacture of a Stable Lyophilized Formulation of the Live Attenuated Pertussis Vaccine BPZE1

open access: yesVaccines, 2020
Current pertussis vaccines protect against disease, but not against colonization by and transmission of Bordetella pertussis, whereas natural infection protects against both.
Marcel Thalen   +7 more
doaj   +1 more source

Signaling via interleukin-4, receptor alpha chain is required for successful vaccination against schistosomiasis in BALB/c mice [PDF]

open access: yes, 2001
Radiation-attenuated (RA) schistosome larvae are potent stimulators of innate immune responses at the skin site of exposure (pinna) that are likely to be important factors in the development of Th1-mediated protective immunity.
Anderson S.   +64 more
core   +2 more sources

Experimental evaluation of sand fly collection and storage methods for the isolation and molecular detection of Phlebotomus-borne viruses

open access: yesParasites & Vectors, 2015
Background Several viruses have been recently isolated from Mediterranean phlebotomine sand flies; some are known to cause human disease while some are new to science.
Maria Elena Remoli   +7 more
doaj   +1 more source

Experimental studies on comparison of the vector competence of four Italian Culex pipiens populations for West Nile virus

open access: yesParasites & Vectors, 2015
Background West Nile virus (WNV) is a vector-borne disease responsible for causing epidemics in many areas of the world. The virus is maintained in nature by an enzootic bird-mosquito-bird cycle and occasionally transmitted to other hosts, such as ...
Claudia Fortuna   +11 more
doaj   +1 more source

Evaluation of the Delivery of a Live Attenuated Porcine Reproductive and Respiratory Syndrome Virus as a Unit Solid Dose Injectable Vaccine

open access: yesVaccines, 2022
Solid dose vaccine formulation and delivery systems offer potential advantages over traditional liquid vaccine formulations. In addition to enhanced thermostability, needle-free delivery of unit solid dose injectable (USDI) vaccines offers safe, rapid ...
Ellie Hayhurst   +12 more
doaj   +1 more source

Envelope Determinants of Equine Lentiviral Vaccine Protection [PDF]

open access: yes, 2013
Lentiviral envelope (Env) antigenic variation and associated immune evasion present major obstacles to vaccine development. The concept that Env is a critical determinant for vaccine efficacy is well accepted, however defined correlates of protection ...
A Kumar   +76 more
core   +3 more sources

Pathogenicity and transmissibility studies on live attenuated duck enteritis virus vaccine in non-target species

open access: yesFrontiers in Microbiology, 2022
In the second half of 2021, a highly pathogenic case occurred in a mixed chicken and duck family farm in Guangdong, China. After the duck flocks were immunized with live attenuated duck enteritis virus vaccine (live attenuated DEV vaccine), the chickens ...
Jie Kong   +38 more
doaj   +1 more source

Rapid differentiation of PEDV wild-type strains and classical attenuated vaccine strains by fluorescent probe-based reverse transcription recombinase polymerase amplification assay

open access: yesBMC Veterinary Research, 2020
Background Porcine epidemic diarrhea virus (PEDV), an intestinal coronavirus that causes acute diarrhea and high mortality in suckling piglets, can result in high economic losses in the swine industry.
Zhilin Wang   +7 more
doaj   +1 more source

Protective immunity against Trypanosoma cruzi [PDF]

open access: yes, 2009
Upon infection, Trypanosoma cruzi triggers a strong immune response that has both protective and pathological consequences. In this work, several important questions regarding protective immunity are reviewed.
Basombrío, Miguel Ángel Manuel   +2 more
core   +1 more source

Vaccines against toxoplasma gondii : challenges and opportunities [PDF]

open access: yes, 2009
Development of vaccines against Toxoplasma gondii infection in humans is of high priority, given the high burden of disease in some areas of the world like South America, and the lack of effective drugs with few adverse effects.
Aliberti J   +117 more
core   +3 more sources

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