Results 11 to 20 of about 1,314,101 (263)

Study on the change of neutralizing antibody level in plasma donors after a third shot of inactivated novel coronavirus vaccine

open access: yesZhongguo shuxue zazhi, 2023
Objective To investigate the trend of neutralizing antibody level in plasma donors who received the 3rd shot of inactivated novel coronavirus vaccine.
Wenjuan GE   +6 more
doaj   +1 more source

Selection of sterilizing-grade filter for preparation of human coagulation factor Ⅷ/ von Willebrand factor complex

open access: yesZhongguo shuxue zazhi, 2023
Objective To screen the sterilizing-grade filters applicable for production of human coagulation factor Ⅷ/von Willebrand factor complex(FⅧ/VWF)and study the sterilization filtration process.
Quanjuan GUO   +6 more
doaj   +1 more source

Development and Preliminary Application of a Droplet Digital PCR Assay for Quantifying the Oncolytic Herpes Simplex Virus Type 1 in the Clinical-Grade Production

open access: yesViruses, 2023
Oncolytic herpes simplex virus (oHSV) is a type of virus that selectively targets and kills cancer cells, leaving normal cells unharmed. Accurate viral titer is of great importance for the production and application of oHSV products. Droplet digital PCR (
Miaomiao Guo   +10 more
doaj   +1 more source

Comparative Study on MNVT of OPV Type I and III Reference Products in Different Periods

open access: yesDiseases, 2023
Widespread vaccination using the oral live attenuated polio vaccine (OPV) and Sabin strain inactivated vaccine (sIPV) have greatly reduced the incidence of polio worldwide.
Xiyan Wang   +12 more
doaj   +1 more source

Virological Characteristics of Five SARS-CoV-2 Variants, Including Beta, Delta and Omicron BA.1, BA.2, BA.5

open access: yesViruses, 2023
SARS-CoV-2 variants of concern (VOCs) show increasing transmissibility and infectivity and induce substantial injuries to human health and the ecology. Therefore, it is vital to understand the related features for controlling infection.
Yan Zeng   +9 more
doaj   +1 more source

Identification of a Conserved, Linear Epitope on VP3 of Enterovirus A Species Recognized by a Broad-Spectrum Monoclonal Antibody

open access: yesViruses, 2023
Outbreaks of hand, foot and mouth disease (HFMD) have occurred frequently in the Asian-Pacific region over the last two decades, caused mainly by the serotypes in Enterovirus A species.
Lie Fu   +11 more
doaj   +1 more source

Safety and immunogenicity of a quadrivalent influenza vaccine in adults aged 60 years or above: a phase III randomized controlled clinical study

open access: yesHuman Vaccines & Immunotherapeutics, 2022
To control seasonal influenza epidemics in elders, a quadrivalent, inactivated, split-virion influenza vaccine (IIV4) comprising A and B lineages is produced for young individuals and adults aged ≥60 years.
Renfeng Fan   +15 more
doaj   +1 more source

Validation of the detection method for residual human coagulation factor Ⅺ in human prothrombin complex

open access: yesZhongguo shuxue zazhi, 2023
Objective To establish an enzyme-linked immunosorbent assay (ELISA) method for the determination of residual human coagulation factor Ⅺ in human prothrombin complex and validate the method.
Yong LIU   +8 more
doaj   +1 more source

THE DATING OF BIOLOGIC PRODUCTS [PDF]

open access: yesJournal of the American Medical Association, 1917
To the Editor: —The report of the Council on Pharmacy and Chemistry on this subject (The Journal, March 3, 1917, p. 728) seems to me a distinct advance. In a discussion of the matter with those active in the Council, it was suggested that a statement of the procedures adopted in the Bureau of Laboratories of the Department of Health, New York City, as
openaire   +1 more source

Repeat-Dose Toxicity of Candidate Omicron COVID-19 Vaccine in Sprague-Dawley Rats

open access: yesCOVID, 2022
Due to a large number of mutations in the spike protein and immune escape, the Omicron variant (B.1.1.529) has become a predominant variant of concern (VOC) strain.
Yuxiu Zhao   +18 more
doaj   +1 more source

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