LIFESCI 4X03 Lecture Notes - Lecture 7: Viral Envelope, Sexual Intercourse, Herpes Labialis

• School: McMaster University
• Department: Life Sciences
• Course: LIFESCI 4X03
• Professor: Ayesha Khan

Document Summary

So people use the term infection since this term signifies a short-term illness that can be alleviated. People used to believe that stds were a punishment from god for inappropriate behaviours. Sexually transmitted diseases were called veneral diseases, after venus. People wit stds were thought to have brought the disease on themselves by engaging in a sinful behavior. Stds is still a major problem in north america and they continue to increase in number. Scratching can lead to damage of the skin. Damage of the skin can lead to an infection. The amount of blood loss is tri(cid:448)ial a(cid:374)d pu(cid:271)i(cid:272) li(cid:272)e do(cid:374)"t see(cid:373) to tra(cid:374)s(cid:373)it (cid:373)ore da(cid:374)gerous disease agents. Diagnosis: looking for the insects in the region of irritated skin, digging one out and watching it wave its legs. Mites themselves are not usually seen; most of their time is spent in tunnels underneath the skin. Red spots indicate that mites are in that particular area of the body.