Based on these results, and because the yield in cell culture of the HM175 strain was better than that of the CLF strain, a 720 El.U dose of HM175 was chosen as the standard vaccine formulation. In view of the exceptionally powerful response after a single dose of this vaccine (...
Hepatitis A is a vaccine-preventable infection caused by the hepatitis A virus (HAV). Over 150 million new infections of hepatitis A occur annually. HAV causes an acute inflammatory reaction in the liver that usually resolves spontaneously without chroni
pregnancy, as it is prepared from an inactivated virus. Since the protective levels of antibodies develop within 2 weeks after the first dose of the vaccine, the HAV administered immediately before travel, ensures adequate protection, and this effect lasts 10–30 years or even for a lifetime [...
In the 1970s, an unknown virus was suspected for documented cases of transfusion-associated hepatitis, a phenomenon called non-A, non-B hepatitis. In 1989, the infectious transmissible agent was identified and named hepatitis C virus (HCV) and, soon enou
Hepatitis A is a vaccine-preventable infection caused by the hepatitis A virus (HAV). Over 150 million new infections of hepatitis A occur annually. HAV causes an acute inflammatory reaction in the liver that usually resolves spontaneously without chroni
Minimum interval between dose 1 and dose 2 is 4 weeks, and between dose 2 and 3 is 8 weeks Final (3rd or 4th) dose Administered no earlier than age 24 weeks, and at least 16 weeks after the first dose A total of 4 doses of hepatitis B vaccine is recommended when a combination vac...
Immunogenicity persistence after four intramuscular triple-dose or standard-dose hepatitis B vaccine in patients receiving methadone maintenance treatment: A 1-year follow-up study in China Browse Login|Register Home All Journals Medicine Human Vaccines & Immunotherapeutics...
At least 1 dose of an updated vaccine is recommended for all adults. COVID-19 vaccines are updated throughout the year. Adults 65 or older need a second dose of updated vaccine at least 4 months after the first dose. Your healthcare provider can help you schedule all needed doses as up...
Live attenuated vaccineAnti-HAVPersistenceOBJECTIVES: With implementation of mass immunization and improvements in sanitation, China is moving rapidly from high to low endemicity of hepatitis A (HA). Todoi:10.2139/ssrn.3566200Chen, YingWang, Song-Mei...
A safe, effective multidose hepatitis A vaccine is available in the United States and is recommended for individuals at high risk for exposure to HAV infection, such as persons involved with the care of nonhuman primates used in experimental HAV infection studies. Passive protection of such pers...