Low levels of vitamin D have been linked to higher risk for severe COVID-19, but high vitamin D levels do …

The House of Romanov was the reigning imperial house of Russia from 1613 to 1917. They achieved prominence after the …

Here’s the part of a Quora answer that actually made some sense: How: Mutation of the RHD gene, resulting either in lack …

The comment that stood out for me: I studied iron since med school 30 years ago, and found the research …

The below listed individuals have been brought to my attention after the creation of the following post: Disclaimer: The below …

Chaldeans are Aramaic-speaking, Eastern Rite Catholics. They have a history that spans more than 5,500 years, dating back to Mesopotamia, which …

Patients with blood type Lewis (a−b−) or O were significantly less likely to be hospitalized (odds ratio 0.669, confidence …

Rhnull individuals have no Rh antigens (no Rh or RhAG) on their red blood cells. This rare condition has been called “Golden Blood”. As …

Despite the importance of magnesium to human health and wellness, 60% of people do not meet the recommended DI of …

Normally most of the copper in your blood is carried by a protein called ceruloplasmin. Adults have 50 to 120 …