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A Zenker's diverticulum, also pharyngeal pouch, is a diverticulum of the mucosa of the human pharynx, just above the cricopharyngeal muscle (i.e. above the upper sphincter of the esophagus). It is a pseudo diverticulum or false diverticulum (only involving the mucosa and submucosa of the esophageal wall, not the adventitia), also known as a ...
A booster shot should be given within 48 hours of an injury to people whose immunization is out of date. [4] Confirming that pregnant women are up to date on tetanus immunization during each pregnancy can prevent both maternal and neonatal tetanus. [2] [5] [6] The vaccine is very safe, including during pregnancy and in those with HIV/AIDS. [2]
1964 American "Wellbee" poster promoting booster vaccines. A booster dose is an extra administration of a vaccine after an earlier dose. After initial immunization, a booster provides a re-exposure to the immunizing antigen. It is intended to increase immunity against that antigen back to protective levels after memory against that antigen has ...
Pharyngeal pouch can refer to: Zenker's diverticulum; Pharyngeal pouch (embryology) This page was last edited on 29 December 2019, at 18:29 (UTC). Text is available ...
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The DPT vaccine or DTP vaccine is a class of combination vaccines to protect against three infectious diseases in humans: diphtheria, pertussis (whooping cough), and tetanus (lockjaw). [7] The vaccine components include diphtheria and tetanus toxoids , and either killed whole cells of the bacterium that causes pertussis or pertussis antigens .
With norovirus accounting for around 12,000 hospital admissions every year, news that a groundbreaking vaccine trial is set to begin has raised hopes that it could eventually help to relieve the ...
The first pharyngeal arch, also mandibular arch (corresponding to the first branchial arch of fish), is the first of six pharyngeal arches that develops during the fourth week of development. [10] It is located between the stomodeum and the first pharyngeal groove .