Guido Marquez

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The number of recorded Healthcare-Associated Infection (HAI) cases has increased by 36% over the past 20 years, costing the healthcare industry in the United States an additional $5 billion per year. These HAI-related costs include lost wages and unnecessary procedures, as well as additional medicine, medical supplies and equipment, which typically result(More)
Between January 1984 and December 1987 a total of 178 AIDS cases were reported to the Colombian Ministry of Health. The location of these cases suggests that the human immunodeficiency virus (HIV) is widely distributed in Colombia. Most of those afflicted (97%) have been adult males. HIV seroprevalence studies of selected population groups revealed the(More)
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