Results 1 to 10 of about 471,998 (303)

Inactivation of SAM-methyltransferase is the mechanism of attenuation of a historic louse borne typhus vaccine strain. [PDF]

PLoS ONE, 2014
Louse borne typhus (also called epidemic typhus) was one of man's major scourges, and epidemics of the disease can be reignited when social, economic, or political systems are disrupted.
Yan Liu, Bin Wu, George Weinstock, David H Walker, Xue-Jie Yu   +4 more
doaj   +5 more sources

Sporadic Outbreaks of Avian Infectious Bronchitis Viruses Highly Similar to the S95 Live Attenuated Vaccine Strain in Japan: A Comparative Study of Ten Field Isolates and S95 [PDF]

Vaccines
Background: As infectious bronchitis virus (IBV) strains similar to the IBV S95 live attenuated vaccine strain have been occasionally detected in poultry farms in Japan, we investigated the suspicion that outbreaks of the disease were related to the S95 ...
Ryohei Nukui, Mari Takahashi, Atsushi Kato, Shiori Oguro, Erika Tanahashi, Takashi Ohmori, Nobuyuki Tsutsumi   +6 more
doaj   +2 more sources

Reproducible and later vaccine strain selection can improve vaccine match to A/H3N2 seasonal influenza viruses [PDF]

npj Vaccines
Twice per year, the World Health Organization (WHO) recommends strains for seasonal influenza vaccines to ensure vaccine strains match circulating viruses.
Annelies J. H. de Rooij, Vincent J. C. Lempers, Yoonyoung Park, Nevena Vicic, Alvin X. Han, Colin A. Russell, Deborah Rudin   +6 more
doaj   +2 more sources

In Vitro Characterization of Vaccine Strain-like Porcine Reproductive and Respiratory Syndrome Virus Strains Isolated from Weaned Pigs Exhibiting Respiratory Symptoms [PDF]

Pathogens
Porcine reproductive and respiratory syndrome virus (PRRSV) infection causes significant economic losses in swine production. In May 2021 and March 2023, we detected PRRSV genes in serum samples from two weaned pigs with respiratory disorders on a farm ...
Inori Goda, Akiha Inoue, Isshu Kojima, Mana Esaki, Taichi Hasegawa, Kosuke Okuya, Makoto Ozawa   +6 more
doaj   +2 more sources

Envelope Determinants of Equine Lentiviral Vaccine Protection [PDF]

, 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, A Kumar, AJ Mcmichael, AT Das, B Berkhout, BA Sponseller, BF Haynes, C Leroux, C Leroux, C Leroux, CH Grund, Charles J. Issel, CJ Issel, Corin Ezzelarab, D Shental-Bechor, David Horohov, DC Montefiori, DL Lichtenstein, DL Lichtenstein, EW Uhl, F Li, F Li, F Li, J Mills, JB Whitney, JK Craigo, JK Craigo, JK Craigo, JK Craigo, JK Craigo, JK Craigo, JK Craigo, JK Craigo, JM Ball, Jodi K. Craigo, K Abel, KA Hussain, L Coggins, L Howe, L Howe, Liu Chong, M Busch, MJ Papandreou, ML Raabe, MR Raabe, MR Reynolds, N Almond, PM Rwambo, PM Rwambo, R Hofmann-Lehmann, RC Montelaro, RF Cook, RM Ruprecht, Ronald C. Montelaro, RP Johnson, RP Johnson, RP Johnson, RR Amara, S Hambleton, SA Hammond, SA Hammond, SA Hammond, Sheila J. Cook, SL Payne, SM Blower, SM Harrold, SZ Wang, TL Tagmyer, TL Tagmyer, TW Baba, TW Baba, WC Koff, WM Bogers, Y Kono, YH Zheng, YH Zheng, Zhiping Ye   +76 more
core   +14 more sources

Antigenic gene characteristics of Bordetella pertussis isolates from child patients in Xishuangbanna, Yunnan province: a comparative analysis

Zhongguo gonggong weisheng, 2023
ObjectiveTo compare genetic characteristics of Bordetella pertussis isolates from child patients in Xishuangbanna, Yunnan province with those of vaccine isolate and Bordetella pertussis isolates from patients of other regions for providing evidence to ...
Meng-yao ZHANG, Mei-yan HE, Wei-lun ZUO
doaj   +1 more source

A Case of Rubella Caused by Rubella Vaccination

Vaccines, 2021
We present an extremely rare case of rubella that developed after rubella vaccine administration. A 54-year-old man complained of back and neck pain for some days.
Momoka Kamada, Tsuneaki Kenzaka
doaj   +1 more source

Tracing the antibody mediated acquired immunity by Foot and Mouth disease and Rift Valley Fever combined vaccine in pregnant ewes and their lambs [PDF]

Veterinary World, 2014
Aim: The aim of this study was to provide adequate protection to ewes and their lambs against Foot and Mouth disease (FMD) and Rift Valley Fever (RVF). Materials and Methods: A combined inactivated oil vaccine was prepared successfully. Such vaccine was
Wael Mossad Gamal, Eman Mahmoud Mohamed Soliman, Mona Ali El-Manzalawy   +2 more
doaj   +1 more source

Two cases of measles after vaccination with measles mumps and rubella combined live attenuated vaccine

Shanghai yufang yixue, 2022
Measles is an acute respiratory infectious disease caused by the measles virus. It is highly infectious and easy to occur in children. It causes many serious complications such as tracheitis， otitis media and pneumonia. Since the promotion of the measles
SHEN Jinhua, HU Tajing, CHEN Wenhua, QIAN Jingxian, LU Hongmei   +4 more
doaj   +1 more source

Virological and immunological studies on foot and mouth disease virus type SAT2 naturally infected and vaccinated buffalo cows and their calves [PDF]

Veterinary World, 2014
Aim: Due to inadequate data on the dynamics of foot and mouth disease (FMD) infection in buffalo, the present work was aimed at investigating some virological and immunological aspects of FMD virus (FMDV) SAT2 infection in naturally exposed and ...
Ehab El-Sayed Ibrahim, Eman M. Soliman , Wagdy R. El-Ashmawy   +2 more
doaj   +1 more source