Adverse reactions to vaccines.

مقایسه تأثیر واکسنهای PCECVو PVRVدر بروز عوارض موضعی و منتشر « کارآزمایی بالینی دو سو کور »

Background: The World Health Organization (WHO) has recommended the cell culture based rabies vaccines have no significant side effects. PVRV is a type of cell culture based vaccine, which is used for human rabies vaccination in Iran. Because PVRV is produced by a single source provider; other cell-culture derived vaccines, PCECV, has recently been used for vaccination. Methods: In this dou...

Vaccine hypersensitivity--update and overview.

Concerns about possible reactions to vaccines or vaccinations are frequently raised. However, the rate of reported vaccine-induced adverse events is low and ranges between 4.8-83.0 per 100,000 doses of the most frequently used vaccines. The number of true allergic reactions to routine vaccines is not known; estimations range from 1 per 500,000 to 1 per 1,000,000 doses for most vaccines. When al...

Mycoplasma pneumoniae vaccine protective efficacy and adverse reactions--Systematic review and meta-analysis.

Mycoplasma pneumoniae is a leading cause of both upper and lower respiratory infections that can lead to devastating sequela. Currently no primary prevention measures are available. During the 1960s and 1970s several inactivated M. pneumoniae vaccines were tested, some with encouraging results. Here we present a systematic review and meta-analysis on the efficacy and adverse effects of M. pneum...

Vaccine allergies

Currently, the increasing numbers of vaccine administrations are associated with increased reports of adverse vaccine reactions. Whilst the general adverse reactions including allergic reactions caused by the vaccine itself or the vaccine components, are rare, they can in some circumstances be serious and even fatal. In accordance with many IgE-mediated reactions and immediate-type allergic rea...

Post-vaccination reactions in donkeys vaccinated with African Horse Sickness polyvalent vaccines

Association between Anti-IgA Antibody and Development of Adverse Reactions in Immunodeficient Patients Under Immunoglobulin Therapy

Background: Mild to severe post-transfusion adverse reactions have been reported in a proportion of immunodeficient patients receiving intravenous immunoglobulin (IVIg). Anti-IgA antibody has been proposed to be associated with development of such reactions. Objective: To assess the association between anti-IgA levels of different isotypes and adverse reactions induced in immunodeficient patien...