Explore a letter of comfort, its uses in finance, and how it differs from guarantees. Learn how these documents can provide assurance without legal obligation.

Immunotherapy is increasingly becoming standard therapy in cancer, with technology, such as checkpoint inhibitors and cell therapy, raising the efficacy bar in many forms of the disease. But the ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Lea Uradu, J.D., is a Maryland state registered tax preparer, state-certified notary public, ...

An Assembly committee approved the measure, which would adopt the International Holocaust Remembrance Alliance's definition of antisemitism into law. A New Jersey Assembly committee voted July 24 in ...

Among people with sickle cell disease—an inherited blood disorder—acute chest syndrome (ACS) is the leading cause of death. The condition is the result of red blood cells becoming stiff, sticky, and ...

Our immune system is armed with an array of defenses designed to detect and eliminate harmful threats. One of its most powerful defense mechanisms is the complement system-a group of proteins that ...

Business owners and sales professionals lament the poor response rates of their emails. Your subject line largely determines whether your email is opened. If the subject line doesn’t grab them, you ...

Activists, university officials and political leaders are deeply divided over what, precisely, constitutes antisemitism. By Vimal Patel Many donors, politicians and Jewish students have pressured ...

A complement C4 (also known as a complement component 4, or simply C4) is a test to measure the level of C4 proteins you have in your blood. These proteins play a role in how your immune system ...