IgA is the most abundant isotype antibody in the intestinal mucosa, where it provides a first line of immune protection against commensal, ingested and sexually transmitted agents. IgA uses a ...

United First is available on international short-haul and domestic flights, and it's typically not lie-flat seating. Many or all of the products on this page are from partners who compensate us when ...

Three body styles to choose from The efficient C350e plug-in or the quick AMG C63 S Impressive interior quality and luxury C300 and C300 4Matic models receive a new nine-speed transmission and 18-inch ...

Mercedes-Benz gave its flagship lineup a refresh that includes redesigned front and rear fascia, updated headlights and taillights, a new three-spoke steering wheel, and the latest generation of the ...