Heidi Fischer

Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study

Sara Y. Tartof, Jeff Slezak, Heidi Fischer et al. · The Lancet · 2021 · 1.3K citations · Full text

Veterinary Medicine, Immunology, Infectious Diseases +15

Obesity and Mortality Among Patients Diagnosed With COVID-19: Results From an Integrated Health Care Organization

Sara Y. Tartof, Lei Qian, Vennis Hong et al. · Annals of Internal Medicine · 2020 · 630 citations · Full text

Public Health, Health Sciences, Clinical Epidemiology +10

Toxicity Mechanisms in Escherichia coli Vary for Silver Nanoparticles and Differ from Ionic Silver

Angela Ivask, Amro ElBadawy, Chitrada Kaweeteerawat et al. · ACS Nano · 2013 · 595 citations

Pharmacy, Microbiology, Toxicology +17

Toxicity of Metal Oxide Nanoparticles in <i>Escherichia coli</i> Correlates with Conduction Band and Hydration Energies

Chitrada Kaweeteerawat, Angela Ivask, Rong Liu et al. · Environmental Science & Technology · 2015 · 158 citations

Natural Sciences, Materials Science, Toxicology +17

Cu Nanoparticles Have Different Impacts in <i>Escherichia coli</i> and <i>Lactobacillus brevis</i> than Their Microsized and Ionic Analogues

Chitrada Kaweeteerawat, Chong Hyun Chang, Kevin Roy et al. · ACS Nano · 2015 · 136 citations

Pharmacy, Microbiology, Toxicology +17