Alright, briefly, as I have a 45 minute canned lecture on blood born diseases and training which I inflict on my family semi-regularily. . .
I’m a critical care MD, I’ve had my share of needle sticks, and live a fairly interesting life. I get HIV and Hepatitis bloodwork done 1-2x a year.
I would be very comfortable teaching and training with an HIV positive person, and have volunteered to do so in the past.
Every person should be treated as possibly having a bloodborn disease. All open wounds should be covered immediately. Wristbands can be useful if you’re doing serious chi sao for several hours and may lose skin (still have wrist scars from that).
All students should get a bloodborn disease lecture before starting training, and EVERYBODY SHOULD HAVE A HEPATITIS B VACCINE SERIES!!!
Once again-
EVERYBODY SHOULD HAVE A HEPATITIS B VACCINE SERIES!!!
and again
EVERYBODY SHOULD HAVE A HEPATITIS B VACCINE SERIES!!!
Here are some basic facts-
transmission of both Hep B and HIV is fluid born, primarily bloodborn, and requires blood get into an open wound. Oral transmission of HIV is low, so opening a knuckle on someone’s mouth is not very high risk, unless you’ve busted open a nose or knocked their teeth out.
rates of transmission for hollow bore needle stick (i.e. a tiny hollow tube o’ metal) are between 1 in 200 and 1 in 500 for HIV. It is not a hardy virus.
For HepB, the same stick has transmission rates between 1 in 4 and 1 in 2.
Splash transmission onto mucous membranes (i.e. eyes and mouth), I believe has occured, but I need to check my notes for numbers.
HepC’s transmission pattern is still unclear. It appears not to be so hardy as married couples having unprotected sex with one partner positve have only a 1-2% incidence of Hep C in the uninfected partner (I believe after 5 years, but I’m doing this off the top of my head sans notes, so minor numeric errors may occur).
Hard exercise is immunosuppressive, when done to the point of ‘overtraining’. Moderate training may be a better, safer, pattern for the HIV+ student. Heavy interval work, full-contact, etc. may not be the smartest training route from a disease standpoint.
Putting this together- cover all open wounds, train at an intensity and contact level at which only one person is bleeding at a time (or better yet , neither) and sprays of blood do not fill the air.
And GET A HEP B VACCINE SERIES!!! It’s about 90% effective in stopping transmission, dramitcally increasing your chances of avoiding something very nasty.
Post-exposure prophylaxsis- if you do get exposed (this holds for post rape, too, btw, and should be covered when teaching about post-rape care) rapid initiation of antiviral therapy (i.e. AZT +/- a protease inhibitor, personally I’d do both if I was seriously worried) can prevent infection and is of some value. Personally, if a random sketchy person cut me in a fight and I opened them up seriously, I’d get to an ED and start some drugs that night.
Hope this helps,
Andrew
P.S. Could the moderator archive this somewhere? I think this question will probablu come up fairly regularily.