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Found 2 microbiology trials

A listing of microbiology medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Yellow fever vaccination

99 years and younger
All genders
The purpose of this study is to investigate the immune response in LNs and blood of healthy individuals vaccinated against yellow fever. Samples will be collected by ultrasound-guided fine needle aspiration (FNA) of axillary LNs, and we will also collect blood samples by phlebotomy. Vaccination is not administered as part …

Study of Immune Response in Lymph Nodes and Blood following COVID Vaccination or Infection

18-80 years
All genders
Observational
The research study is being conducted to study the Immune System, specifically, the immune reactions that take place in lymph nodes following either vaccination or infection. This study will be looking at vaccines and infection related to SARS-CoV-2. Procedures include: Blood draw and Fine Needle Aspiration of cervical (neck) and/or …