Experiments in guinea pigs to explore possible routes of Zika transmission found that infected animals can pass the virus to healthy cagemates, perhaps through tears or saliva, researchers from China reported today in Nature Communications.
The Saudi Arabian Ministry of Health (MOH) reported a new case of MERS-CoV over the weekend.
The study of people in Salvador, Brazil, shows infection rates exceeding 60% in many populations.
The study highlights ADE, when previous virus exposure enhances disease response.
In the past, the city has experienced outbreaks of dengue, Zika, and chikungunya that were spread by Aedes aegypti mosquitoes.
The proportion of Zika virus–carrying Aedes albopictus and Aedes aegypti mosquitoes capable of transmitting the virus increased dramatically after a second blood meal, according to data presented today at the 66th annual meeting of the American Society of Tropical Medicine and Hygiene (ASTMH).
The Florida Department of Health (Florida Health) on Nov 3 said a sexually transmitted Zika infection has been confirmed in Miami-Dade County, affecting a person whose partner had recently traveled to several countries, including Cuba, where active transmission is occurring.
The US Centers for Disease Control and Prevention (CDC) today reported three new infections involving novel influenza A viruses, two of them variant H3N2 (H3N2v) and one variant H1N2 (H1N2v), with possible human-to-human transmission in one of the cases.
The Saudi Arabian Ministry of Health (MOH) reported two new cases of MERS-CoV infection yesterday and today and the death of a previously reported patient.
A 49-year-old Saudi man from Unayzah is in critical condition after presenting with symptoms of MERS-CoV (Middle East respiratory syndrome coronavirus), the MOH reported yesterday. The man had indirect contact with camels, a known risk factor for MERS.
The number of confirmed, probable, and suspected cases in Madagascar's plague outbreak has climbed to 849, 67 of them fatal, the World Health Organization (WHO) said yesterday in an update. The totals reflect increases of 165 cases and 10 deaths since the WHO's last report on Oct 12.
