432
2754097556011060120
Clinical2601597010887120153220254307367401
manifestations30325970108100158225259298353399439499539572632698746
HIV851852011087127213
infection109485201103393133186240273306366426
is155085201103480
characterized1660852011054113167206259313346399440473526580640
by2330852011060121
a2478852011054
long-term256185201103494154215255288343382475
course,3066852011054113173213261314343
clinically343985201105487120180214267320353386448
associated3914852011055101148208261294348380434494
with4439852011086120153213
a4682852011053
progressive4765852011060100160221259313358405439499552
decrease8511010011060113166206259312359412
in1292101001103494
immunity,14161010011033127220281341374407469497
leading1943101001103386140200233293353
to2325101001103494
the2449101001103393147
development26251010011060114174227260320380473527587620
of32761010011060100
opportunistic34061010011060120180240280313373433467513547580634
diseases.4070101001106194141194248294347393425
Incubation8511271010847113167233294354387420481548
stage1429127101084779139199252
(1st17111269011040100147180
stage).1921126901104780134193245286316
The22671269011073133186
period24821269011060115154188248308
from2820126901104079139232
the3082126901103494147
moment32601269011093153246300360393
of36831269011060100
infection3813126901103393133187239272305366426
to4269126901103393
the4392126901103394147
clinical4569126901105386119179213266319352
manifestations8511428011093147207240280333379412466499532592652699
of15801428011060100
"acute17101428011049103155215248302
infection"2042142801103394134187240273306366426475
and25461428011055114174
/27501428011033
or28131428011060100
the2943142801103494147
production31201428011060100160220280334367400460520
of36701428011060100
antibodies.38001428011053113146179240300360393446493523
The43531428011073133187
duration45691428011060120160213246279339399
of49981428011060100
the5128142801103393147
period8511586011060113153186246306
ranges1187158601104093152213267313
from1530158601104080139233
417931586011060
weeks18831586011086141193254301
to2214158601103393
323371586011060
months,24271586011094154214247307354384
rarely2841158601104093133186218280
up31481586011060120
to3298158601103595
a34231586011053
year.35061586011061112166205235
This37711586011073133166213
is4016158601103380
the4126158601103394147
period43031586011060113153187247307
of46401586011060100
active47691586011054106139173233286
reproduction851174601104093152192252312372425458492552612
of14931746011060100
HIV,16241746011086127212242
in1896174601103393
the2019174601103495148
absence21971746011053113159213272326379
of26061746011060100
clinical2736174601105487120181214267320353
manifestations.31191746011093147208241281334380414467500534594654700731
HIV38801746011086127212
diagnosis4122174601106094147208266326374407454
at4607174601105386
this4723174601103393127173
stage4926174601104781134194246
can52011746011054108167
be53981746011060113
established851190401105399133186246279313360420473533
based14141904011060113159212272
on17161904011060120
epidemiological18661904011053113146206261354387447481541601633686740772
data.26681904011060115148201231
HIV29291904011087127212
antibodies31711904011055114149182242302362396449496
appear36971904011053112172226278318
in4045190401103393
90-95%41681904011060120161221281382
of45801904011060100
infected4710190401103393133186239271326386
people51261904011060113172232266319
within8512063011087120153213247307
311882063011060
months12782063011093153213247307354
after1662206301105393126179219
infection,1911206301103393133186239272305365425455
in2396206301103494
5-9%25202063011060100160260
after2810206301105392126180219
630592063011060
months,31502063011093154214247307354384
and35642063011053113173
in3767206301103393
0.5-1%3890206301106090150191251351
at4270206301105486
a43862063011054
later4470206301103487121174213
date.47132063011060114146199229
The49722063011074134188
earliest8512221011053106146179212266312345
possible12262221011060120167214247307341394
time1650222101103367160214
of18942221011060100
detection20232221011061114147201254286320380440
is2493222101103480
226032221011060
weeks26932221011087140193252299
after3022222101105594127181220
the3273222101103393146
virus3449222101106094134193240
was37192221011087140186
introduced.3935222101103393127167227287347401453513544
Antibodies45092221011086146180213273333393426480526
to5065222101103494
HIV51892221011086127211
may8512381011093147207
not10862381011060120153
be12692381011060114
detected.14132381011060114147200253286341400430
The8512641010873140194
stage1074264101084780140200253
of13572641010860100
primary14872641010860107140234295342395
manifestations19102641010894155220254294347393427487520554614681728
(2nd26692639011040100160220
stage).2919263901104680133193245284314
Against32642639011087147200233293339373
the3667263901103494147
background38442639011060113166225286325385445505565
of44392639011061101
the4570263901103393146
ongoing47462639011060120181240273334394
replication851279701104093152186219273326358392452512
of13932797011060100
HIV,15232797011086127212243
the1796279701103393147
body's19732797011060121181242261308
primary23112797011060100133226280320382
response2721279701104093139199259319366419
to3170279701103394
the3294279701103494147
introduction3471279701103393127167227287347400433466526586
of40872797011060100
the4217279701103393147
pathogen43942797011060114147207267327380440
occurs.48642797011060113166225266313343
It5237279701104173
is5340279701103380
manifested8512957011093147207240280333379412466526
by14072957011060122
clinical1556295701105487120180214267320353
symptoms19392957011047109201261295355448495
or24642957011060100
only25942957011060120154215
by28352957011060122
the2985295701103393148
production31622957011060100161221281334367401461521
of37132957011060100
antibodies.38432957011053112146179239299359393446493523
The43962957011073133186
stage4612295701104680133193246
lasts4888295701103386133166213
up51312957011060120
to5281295701103394
1254052957011060120
months.8513115011093153213247307354384
"Asymptomatic"8513373011050125171225311371404464551611644678731781
(stage1663337301104085119179239292
2A).19853373011060133173201
It2216337301104175
is2321337301103380
manifested24313373011086146206240273327373406460520
only29813373011060120153206
by32173373011062115
the3362337301103393147
production35393373011060106166226286339372406466526
of4095337301106093
antibodies.42183373011060120154187247307367401454501531
"Acute8513632011050125178237271324
HIV12053632011087126200
infection1434363201103393127180233266299360420
without18843632011080113147206266326359
secondary22733632011047101153213273333393440493
diseases"2796363201106093140193253300353399449
(stage3278363301104087120173233286
2Б).35943633011060128169199
It3823363301104173
is3926363301103380
registered4036363301104093154186232266320359413474
in4540363301103393
50-90%46633633011060120161221281381
of50733633011061100
infected851379101103393133187239272325385
people12663791011060114173233266321
during16163791011060120160194254315
the1960379101103393148
first2137379101104073113160193
three2360379101103394134187239
months26293791011093153213247307354
after3013379101105394127180220
infection.3263379101103494134187240273306366426456
The37493791011074134187
acute39653791011054107167200254
stage4249379101104680133194247
is4525379101103480
more46353791011094154194248
often49123791011060100133186246
characterized8513950011053113166206259312345399438471525579638
by15193950011060122
fever,1669395001104094154207246276
enlarged19753950011054115148202241301354414
lymph2419395001103396185245305
nodes,27543950011062122182236282312
pharyngitis,30963950011060120175214276334395427460494541571
rash3697395001104093139199
(urticaria,39263950011040100140173206260314353387440469
petechia,44253950011061115147201254313347400430
papular).48853950011060114174234267320360400430
Enlargement8514109011073133167220260320372465519579612
of14934109011060100
the1622410901103494147
liver,1799410901103367127180221251
spleen,20814109011046106140193246306336
diarrhea,2447410901106093146186225285339392422
and28994109011053113173
weight31034109011086140172234292326
loss3459410901103393140187
are3676410901105393147
less3852410901103487134180
common.40624109011054113206300360420450
Aseptic45424109011087134187246280313367
meningitis49384109011093147207240300360392426459506
rarely851426801104093132186218281
occurs,11594268011060115167227267314344
and15334268011054113173
serous17364268011047100140200260306
meningitis20734268011094147207240300360392426460506
is2609426801103481
extremely27204268011053113147187240333386420481
rare.3228426801104094134187216
Most347442680110107167214247
patients37514268011060114147180234293326373
have41544268011060113173228
1-244114268011060104163
symptoms,46044268011047108199259292353446493523
in5157426801103393
various8514426011060113153186246306353
combinations.12344426011053113206266300360413446480540600646676
In19404426011041100
15-30%20704426011061121162221281381
of24814426011060100
cases,26114426011053107153206252282
"mononucleosis-like29234426011051143203263323384444498530584644690724770811844878938991
syndrome",39444426011046108165225266326420473522552
"rubella-like4526442601104989149209263295329382423456489550603
syndrome"8514584011047108165225265325419472522
develops.14024584011060114173227260320380426456
"Acute8514843011050125178237271324
HIV12054843011087126200
infection1434484301103393127180233266299360420
with18844843011080113147206
secondary21204843011047100153213273333393439492
diseases"2642484301106093140193253300353400450
(stage3124484401104087120173233286
2В).34404844011060140180210
It3680484401104173
occurs37834844011060113167227267313
in4126484401103494
10-15%42504844011060120160220281381
of46604844011060100
patients.47904844011060114146179233293326373403
As52234844011086133
a53864844011053
result851500201104093139199232266
of11475002011060100
a12775002011054
decrease13605002011060113167206260313359413
in1802500201103494
CD4+19265002011080168228296
and22515002011053113173
the2454500201103393146
development26305002011060114174227260320380474527587621
of32815002011060100
immunodeficiency,34115002011033127220280340400460514554586640673728787841902930
secondary43715002011047101154213273333387426488
diseases4887500201106093140194247293347393
of53105002011060101
various8515160011060113153186246306353
etiologies1234516001105386119180213273333365419465
occur17295160011060115167227267
(sore2026516001104188148188241
throat,2297516001103393133193246279309
bacterial26365160011060113167200253293326379413
pneumonia,30795160011060120174235328388448481535565
candidiasis,36745160011053106165225259319352406452485532562
etc.).4266516001105386140170210240
As45365160011087133
a46995160011054
rule,47825160011040100133187216
at5028516001105386
this5144516001103494127174
stage851532001104780133193245
they1126532001103393148210
are1363532001105393147
mild15395320011094127161221
and17905320011053113173
easily19935320011053107153187220282
treatable.2302532001103474127181214267327360413443
The27755320011073133188
presence29925320011060100153199254314367420
of34425320011060100
this3572532001103393126173
stage3775532001104780134195247
indicates4051532001103494154187241293326381428
an45095320011053113
unfavorable46525320011060120160213272332372426486519573
prognosis.8515478011060100160220278338385418465495
Prognostically,8515738011067107167227285345392426459512566598632694722
the1603573801103393147
earlier17805738011053107146179213267307
the2117573801103494147
child's22945738011053112146179239261307
gestational26305738011062115161195248281315375435488521
age31815738011053114166
was33785738011087140186
infected3594573801103393133186240273326386
with40105738011087120153214
HIV,42545738011086127214243
the4527573801103393147
more47045738011093153193246
severe49795738011047100160214254307
this5315573801103494127174
stage851589601104780133193245
is1126589601103380
and12365896011055114174
the1440589601103393147
more16175896011093153193246
likely1892589601103467128181215276
it2196589601103366
is2293589601103380
that2403589601103394147180
the2613589601103394147
infection2789589601103494134187240273306366426
will32465896011087120154187
rapidly3463589601104094153186246280341
progress38325896011060100160220259313359406
and42685896011053113173
the4471589601103494148
infected4649589601103393133186239272325385
person50645896011060114154200260320
will8516055011087120153187
die1068605501106093147
without12456055011086119153213273333366
antiretroviral16416055011054114147180220274306346406466500540593626
therapy.2297605501103393147186239298361388
In27156055011041100
most28456055011093153200233
cases,31086055011054108154209255285
the3423605501103393146
stage3599605501104780134195247
of38756055011060100
primary40056055011060101134227281320382
manifestations44166055011093147207242282335381415468501535595655701
passes51486055011060113159206259306
into851621301103393127187
the1068621301103393147
subclinical12456213011046106166220252286346380433486519
stage,1794621301104680134193245275
but21006213011060120153
sometimes22836213011047107200254287320414467514
it2827621301103366
can29246213011053106165
immediately31196213011034127220273333366420453506539600
pass37476213011060114160207
into3984621301103394127187
the4201621301103494147
stage4378621301104680133193246
of46546213011060100
secondary47846213011046100153213273333386426487
manifestations8516371011093147207240280333379412466499532592652699
(for1580637101104080140180
example,17906371011054113168260320354407437
in2257637101103393
children23806371011054114147180240280334393
with28036371011087120153213
perinatal30466371011060114154186248301334387420
HIV34966371011087128213
infection).3739637101103393133187240273306367427467497
Unlike42666371011086146179214274327
adults,46236371011053113173206239286316
children49696371011054113147180240280334393
have8516531011060113173226
a11076531011053
more11896531011094154194248
rapid1466653101104094153186246
progression17426531011060100160221261314361408441502562
of23346531011060100
the2463653101103494147
infectious2640653101103393133186239272305366426472
process.31436531011060100161214267313360390
The35636531011073133187
younger37796531011063120180240301355394
the4203653101103393147
child,43796531011053114147181241271
the4680653101103393147
faster4857653101104092139172225265
the5152653101103393146
progression8516689011060100160220260312359405439499559
of14406689011060100
HIV.15706689011086127212243