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Who is at Increased Risk From Covid-19?

New information emerges daily on groups at risk from serious Covid-19 complications. Check your risk from Covid-19 against the latest data.

Blood, Types and ABO Testing

Blood groups explained, and how your blood works to provide life to your entire body. Understand donor compatibility and classification.

Voluntary Recall: Two Lots of NP Thyroid® Tablets, Due to Sub Potency

Acella Pharmaceuticals, LLC is voluntarily recalling one lot of 15-mg and one lot of 120-mg NP Thyroid®, Thyroid Tablets, USP [levothyroxine (T4) and liothyronine (T3)] to the consumer level.

The SERPINA1 Gene, serpin family A member 1

The SERPINA1 gene provides instructions for making a protein called alpha-1 antitrypsin, which is a type of serine protease inhibitor (serpin)