its killer T cells
From the first year it self students at Hogwarts have The Defence Against The Dark Arts subject. The depth and difficulty increases year by year.
The first line of defense against infection or contamination of I.V. products is by hand washing.
Well, you first get infected from a scratch or bite, then the infection spreads into the bloodstream, getting by the first line of defence. The second line of defence, would be the white blood cells. They try overcome or "swallow" the infection. the third line of defense, is the anitgens. If all else fails, your f*cked.
It was a swine that got swine flu first.See the related question below for information about the first person with swine flu.
A Boggart.
the reason william the first built castles was
The epidermis is body's first defence against disease and infection. If the epidermis is completely destroyed, the body is more susceptible to bacteria.
what first line of defence wiil stop bacteria
the first case of swine flu was in 1918, when almost half the world died from it, there are no records kept of who died first
To make a defense against false stalking charges. You should first ask for the proof of allegation. They will fail to prove you guilty and you will win.
The bodies first defence against a virus is your skin. The body first defense against a virus is Mucus. Mucus