单词：pseudo-lymphocytic choriomeningitis
单词：pseudo-lymphocytic choriomeningitis 相关文章
This is the VOA Special English Health Report. When parents go to work, their young children often spend the day in child care. That contact with other children can make it easier to get sick. But new research suggests that this might have a protecti
2010年VOA慢速英语(十二)月
DEVELOPMENT REPORT – October 21, 2002: Meningitis in Africa By Jill Moss This is the VOA Special English Development Report. Health experts from Africa and international aid agencies have agreed on
农业与发展
Broadcast: Feb 07, 2003 The World Health Organization said is about to ship millions of 2) doses of a new meningitis vaccine to almost two dozen countries in Africa. The vaccine was developed in recor
VOA2003（上）-健康之旅
Health officials say a new, affordable vaccine launched this week in Burkina Faso could eliminate recurring meningitis-A epidemics that have plagued the continent for the past century. Health workers say Meningococcal-A epidemics that hit sub-Saharan
VOA标准英语2010年(十二)月
HEALTH REPORT - A Look Behind the Disease: Meningitis By Cynthia Kirk Broadcast: Wednesday, May 04, 2005 I'm Gwen Outen with the VOA Special English Health Report. Meningitis is an infection of the fl
健康与经济
By Naomi Schwarz Dakar 10 March 2008 With more than three months remaining in the peak meningitis season, outbreaks in Burkina Faso and Central African Republic have already taken hundreds of lives. But the World Health Organization says a new, low-c
VOA标准英语2008年（三月）