Proper noun
Hartert (plural Harterts)
A surname.
Zeitschriftenverzeichnis des Museums für Naturkunde Mitteilungen aus dem Zoologischen Museum in Berlin 14:1–187 *1930 (by Ernst Hartert ) "List of birds collected by Ernst Mayr". Source: Internet
"We have much less experience because the children are just getting less sick, so there are many fewer children interacting with the health care system and being tested," said Dr. Tina Hartert of Vanderbilt School of Medicine. Source: Internet