 鲜花( 1181)  鸡蛋( 48)
|
谢谢老师提供第一手资料，事实胜于熊辫。5 F+ ]# a o" U5 V+ n
架鸡棚 发表于 2011-8-8 14:42 
$ J% H& e3 \* U# H# }
I agree.
9 |( Q* |0 \. k( W, L8 W a1 X+ R! h; |( o
http://www.emedicinehealth.com/hepatitis_b/page2_em.htm#Hepatitis B Causes
( |3 t5 w3 ?2 r% a) r S4 D
, T* R% U4 F4 d# X8 {. m- P. o6 hHepatitis B Transmission and Causes
% b6 M: B- _* x: A4 E2 u
2 W# H8 }4 k' E3 \; Y' d2 ]/ BThe hepatitis B virus is known as a blood-borne virus because it is transmitted from one person to another via blood or fluids contaminated with blood. Another important route of transmission is from an infected mother to a newborn child, which occurs during or shortly after birth.
. E, Y! N" A; V& w' h
0 D* ]+ @, a y% f. x) gDirect contract with blood may occur through the use of dirty needles during illicit drug use, inadvertent needle sticks experienced by healthcare workers, or contact with blood through other means. Semen, which contain small amounts of blood, and saliva that is contaminated with blood also carry the virus.
5 ]4 k. p3 Z" e) Q2 `/ c( t
9 t9 m8 ?6 S( x# zThe virus may be transmitted when these fluids come in contact with broken skin or a mucous membrane (in the mouth, genital organs, or rectum) of an uninfected person.
% E6 {) q: p- v8 z5 r( ^People who are at an increased risk of being infected with the hepatitis B virus include the following:; _) v4 u2 D2 B4 m* w
$ U1 t6 r" {- J' mMen or women who have multiple sex partners, especially if they don't use a condom2 h3 Y4 l/ |! d9 Q9 T. S
) Y; {. V* }: _4 l3 K/ Q& LMen who have sex with men ; z" q/ E; f! m8 N" `
; \3 K& _0 F2 h* E& {
Men or women who have sex with a person infected with hepatitis B virus 0 Z/ d5 j. K. Q/ V5 _4 A, a" _
9 x- k' K$ g( y- iPeople with other sexually transmitted diseases
$ H3 ]! ], R; `
1 W" k5 T; y* R5 WPeople who inject drugs with shared needles
# W. a% c1 l9 U8 ]/ T
* |, @ x/ a$ r; d+ c& zPeople who receive transfusions of blood or blood products
: t3 B: h& p: Y" _
% h/ F# [3 [( `' ]# k/ N1 BPeople who undergo dialysis for kidney disease
2 r% I9 [4 n. N; V! T: _/ V7 w
Institutionalized mentally handicapped people and their attendants, caregivers, and family members
3 P" c" G: e4 ^6 G
4 O: p9 V1 o+ [Health care workers who are stuck with needles or other sharp instruments contaminated with infected blood / A' [4 f$ P! \, l, j
+ O) j' R& j9 d6 ?( p, HInfants born to infected mothers/ ^. U8 Q6 m7 t/ ]2 y$ ]; ^1 I( d2 v
In some cases, the source of transmission is never known.
# x. A Z0 r! d2 w4 i- }8 K$ ~7 P" f: t/ Z r. W. s
You cannot get hepatitis B from the following activities:" i5 f0 h( ?* X2 ] K9 M% |/ h
4 F2 p# g! Y4 F8 bHaving someone sneeze or cough on you 6 c" a8 H" G3 x3 x
) p, |2 B- [4 oHugging someone
- m2 s" E0 u7 T4 V
X- R. z' f5 S, }9 Y8 FHandshaking a persons hand0 g& [6 {( v; q2 q1 ]/ H: w7 @
8 j4 p& o0 G, X+ t* IBreastfeeding your child
A2 q4 c' y' i; W% \% B! R" s- n9 W7 Q4 ` l
Eating food or drinking water $ K3 s' y; f- {' R4 Y% f
" s" C6 q* Q P8 j
Casual contact (such as an office or social setting) |
|
狗仔卡
发表于 2011-8-6 08:10
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡
发表于 2011-8-6 09:34
楼主
发表于 2011-8-8 07:52
