An analysis of blood samples from Brazilian patients seen in an emergency department for acute febrile illness found no sign of antibody-dependent enhancement (ADE) in those with Zika infection who had previously been exposed to dengue virus.
The Florida study suggests a 'perfect storm' of conditions made Miami a favorable setting for Zika and that mosquito control helped reduce disease levels.
The Saudi Arabian Ministry of Health (MOH) reported two new cases of MERS-CoV today.
Vaccination led to 89% seroconversion against all 4 strains of dengue.
The cost study looked at different attack-rate ranges, putting the upper-end estimate at as much as $2 billion.
A new letter published in the New England Journal of Medicine attempts to explain why Brazil saw fewer babies born with microcephaly in 2016 as compared to 2015, despite more suspected Zika infections. The authors suggest that 2016's second wave of Zika infections could have actually been another flavivirus, such as chikungunya.
China today reported two more H7N9 avian influenza infections in humans, and the country's top health officials have announced an update to treatment recommendations for patients.
The latest cases are both from Sichuan province in southwestern China, according to a state news agency report translated and posted by FluTrackers, an infectious disease news message board.
Five more babies have been born in the United States with Zika-related birth defects, according to updated data from the Centers for Disease Control and Prevention (CDC). There are now 43 babies in the country with documented defects from the mosquito-borne illness.
Five more human H7N9 avian flu illnesses have been reported in China, one from Henan province and four from Anhui province, according to government statements translated and posted by FluTrackers, an infectious disease news message board.
In other developments, research teams describe viral levels in semen and thrombocytopenia as a complication.
