The First Vitamin D Study With Pre-Infection Levels Weakens the Association
chrismasterjohnphd.substack.com
Yesterday the very first COVID-19 study using pre-infection vitamin D status was released as a preprint.* Using data from the electronic health records of patients treated at University of Chicago Medicine, of the 4,314 people who were tested for COVID-19, 499 had their vitamin D status measured in the year before the COVID-19 test, excluding the 14 days prior to the test. The is the very first study that has taken the vitamin D status measurements prior to the COVID-19 test, and the fact that they excluded the 14 days leading up to the test suggests that they almost always obtained pre-infection levels.
The First Vitamin D Study With Pre-Infection Levels Weakens the Association
The First Vitamin D Study With Pre-Infection…
The First Vitamin D Study With Pre-Infection Levels Weakens the Association
Yesterday the very first COVID-19 study using pre-infection vitamin D status was released as a preprint.* Using data from the electronic health records of patients treated at University of Chicago Medicine, of the 4,314 people who were tested for COVID-19, 499 had their vitamin D status measured in the year before the COVID-19 test, excluding the 14 days prior to the test. The is the very first study that has taken the vitamin D status measurements prior to the COVID-19 test, and the fact that they excluded the 14 days leading up to the test suggests that they almost always obtained pre-infection levels.