侵染时间

Common Infection Raises Female to Male HIV Risk A common bacterial infection among women in sub-Saharan Africa sharply increases the risk of HIV transmission to men. Researchers say current treatments provide only a short-term solution. Its long been

发表于:2018-12-08 / 阅读(128) / 评论(0) 分类 VOA标准英语2012年(六月)

RACHEL MARTIN, HOST: Today in Your Health, we're going to take a look at a virus that can cause severe birth defects. Yes, as if Zika weren't scary enough, right? But this is something else. It's a virus called CMV, which causes disability for as man

发表于:2018-12-17 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台3月

When patients show up in the hospital with a respiratory illness, they are usually given an antibiotic which do not work against viral infections. Even though most of these respiratroy infections are viral, it is estimated that in these cases antibio

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 2016年Scientific American(一)月

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(二)月

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(128) / 评论(0) 分类 VOA2003(上)-健康资讯

By Scott Bobb Johannesburg 24 March 2008 As the world marks international Tuberculosis day, a new study has revealed a frightening rise in the past 15 years in tuberculosis cases in Africa. Correspondent Scott Bobb reports from our Southern Africa Bu

发表于:2019-01-11 / 阅读(122) / 评论(0) 分类 VOA标准英语2008年(三月)

By Phuong Tran Dakar 13 February 2007 Even in African countries with overall low HIV infection rates, sex workers are many more times likely to carry the virus. In this second part of a five-part series on the most vulnerable groups to HIV infection

发表于:2019-01-11 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(二月)

Breast Cancer Drug Fights Infection in HIV/AIDS Patients 一种乳腺癌药物对艾滋病病毒也有一定的抗感染作用 From VOA Learning English, this is Science in the News. Im Faith Lapidus. And Im Steve Ember. Today on the program, we tell

发表于:2019-01-12 / 阅读(184) / 评论(0) 分类 2014年VOA慢速英语(三)月

By Peta Thornycroft Harare 19 December 2006 In a year when Zimbabwe's economy continued to plummet and its death rate continued to soar, there was one piece of good news: the rate of infection of HIV/AIDS has dropped significantly. Peta Thornycroft

发表于:2019-01-12 / 阅读(155) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Ron Corben Bangkok 24 September 2009 US Ambassador to Thailand Eric John (L) with Thailand Minister of Public Health Witthaya Kaewparrdai after press conference in Bangkok, 24 Sep 2009 In a major scientific breakthrough researchers in Thailand sa

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 VOA标准英语2009年(九月)

Climate, Brain Infection Linked in Uganda Scientists say they have found the first major neurological condition linked to climate. A Ugandan study shows the amount of rainfall can affect the number of infants who develop a deadly brain infection. Its

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2013年(一月)

Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea

发表于:2019-01-13 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(十二月)

Scientists say they have discovered a new gene among bacteria that are highly resistant to even the most powerful antibiotics. Experts say the superbug, originally found in India and other parts of South Asia, is showing up in patients in Europe and

发表于:2019-01-13 / 阅读(130) / 评论(0) 分类 VOA标准英语2010年(八)月

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(十一月)

Venezuelan authorities are now conceding President Hugo Chavez is dealing with a severe lung infection. Ernesto Villegas is the Information Minister. After the delicate surgery of this past December 11, Comandante Chavez has faced complications as a

发表于:2019-01-19 / 阅读(105) / 评论(0) 分类 英闻天下

BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv

发表于:2019-01-19 / 阅读(137) / 评论(0) 分类 英语新闻

JOHANNESBURG, June 8 (Xinhua) -- Former South African president Nelson Mandela's condition remained unchanged Saturday afternoon, the Presidency said. Mandela, who was admitted to a Pretoria hospital for a recurrence of lung infection at about 1:30 a

发表于:2019-02-05 / 阅读(134) / 评论(0) 分类 英语新闻

A top U.S. health official says the first few minutes after HIV infection may be a window of opportunity to prevent the AIDS virus from firmly taking hold in the body. The HIV thats present during initial infection is different from the virus that re

发表于:2019-02-05 / 阅读(142) / 评论(0) 分类 VOA标准英语2010年(七)月

More than 1,200 intensive care units in 75 countries examined Carol Pearson | Washington, DC 08 December 2009 Researchers found that more than half of the 14,000 patients in the study on that one day, developed infections in intensive care units Stay

发表于:2019-02-12 / 阅读(119) / 评论(0) 分类 VOA标准英语2009年(十二月)

今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药,可能可以治疗任何病毒感染。 Re

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 英语单词荟萃
学英语单词
ad honores
anti-hbsag
antivaccinists
as though
auto-reverse
autoaudible
Bartter's syndrome
basketball players
bid-worthy
biostratigraphic zone
blotch-roll-flash-age technique
bolshy
booking hall
brush-toothed lizard fish
capital account items
certificate of no defense
clemenceaux
clyster-pipe
collection of random event
cosmic sediment
crabbiness
cyclical variation
Daraa
destigmatizing
dip-brazing
donitriptan
door control valve
dressed to kill
etifoxine
family indicatoridaes
family therapies
femoral screw
field-by-field processing
flat form training
gelaterias
gymnosporangiums
hayfields
herbivories
hi jacking
high pressure steam generator
hyperbolic involution
in the twinkling of a bedpost
inconstruable
inositol trisphosphate
internal maxillary artery
Irmin
isocoumarinyl
jorgs
kerogen type identification
labour related cost
last in
lead roofing
Lie, Trygve Halvdan
linear scale
Linëvo
locally attached station
make a revolution of
maximum minimum thermometer
mud-encrusteds
nationalizer
non-invasive method
nonexpendable equipment
nuclear fusion
oil varnish
olivellid
osteoclastoma
paras.
peremptory mandamus
pitch-based carbon fiber
precipitophore group
proficiency flight
rah rah
refuelling accident
rooting ability
ropeable
safety pillar under water-bodies
sao carlos
satara
seigners
shortand
Sjuφyane
skim through
steam pressure detector
straight track
strokeplay
stub entry
subcarrier multiplexing
subcellular autoradiograph
Supercidin
surface of constant pressure
tabar
three-jaw self-centering chuck
track leveller
traumatogenic articulation
traveling crane
tumacoside
turbocompressors
Uglichskaya Vozvyshennost'
undesirables
walshaw
Warren Gamaliel Harding
wire for welding