The study involved almost 5,000 women in a country with high vaccine uptake.
Researchers report a 97.4% efficacy for the 9-strain HPV vaccine.
Though coverage still isn't optimal, for the first time rates topped 60%, with the boys' level gaining ground on the girls'.
A review and meta-analysis of studies on bacterial transmission and antibiotic resistance during the annual pilgrimage to Mecca has found rising rates of resistance among certain gram-positive and gram-negative bacteria, researchers report in Travel Medicine and Infectious Disease.
In a gain-of-function (GOF) experiment, Belgian researchers showed that serial passaging of H9N2 avian flu viruses in pigs enhanced the virus's replication and transmissibility, the scientists reported yesterday in PLoS One.
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.
One more H7N9 avian flu infection was reported from China today, a sign of ongoing activity that is within striking distance of the record 319 cases reported during the second wave of activity during the winter of 2013-14.
In its weekly Zika update, the Centers for Disease Control and Prevention (CDC) yesterday reported only 34 new cases of the mosquito-borne disease in the United States this week, bringing the total to 4,900.
Of those cases, 4,682 are travel-related and 217 were locally acquired. There are 1,347 pregnant women with confirmed Zika in the United States, and 2,885 such women in US territories.
The Saudi Arabian Ministry of Health (MOH) reported a new case of MERS-CoV yesterday. The patient is in critical condition.
A 59-year-old Saudi woman from Najran had symptoms of MERS-CoV (Middle East respiratory syndrome coronavirus) before being admitted to a hospital. The MOH listed her source of infection as primary, meaning she did not contract the virus from another person.
Yesterday The Lancet released their Commission on Essential Medicines Policies report, which focuses on how to pay for essential medicines in nations with varying income levels. Included in the report is the first model for estimating the cost of providing essential medicines in the poorest nations.