Prognostic Factors in Pancreatic Endocrine Neoplasms: An Analysis of 136 Cases With a Proposal for Low-Grade and Intermediate-Grade Groups PURPOSE: The HER-2/neu protein is a nonmutated tumor antigen ...
In the 1880's and 1890's, Robert Koch established that a different microbe causes each infectious disease. Koch defined a process by which a specific causative organism could be identified by ...
The Comirnaty 2025-2026 vaccine formulation targets the SARS-CoV-2 sublineage LP.8.1, a descendant of JN.1. The Food and Drug Administration (FDA) has approved Comirnaty ® (LP.8.1-adapted monovalent ...
In the early 1950s there were four vaccines routinely used in the United States: diphtheria, tetanus, pertussis, and smallpox. Three of these vaccines (diphtheria, tetanus, and pertussis) were ...