While both North America and Europe have detected chronic wasting disease (CWD) in cervids such as deer, the two continental strains are distinct, reports a study yesterday in Proceedings of the National Academy of Sciences (PNAS).
Seemingly healthy people with COVID-19 can spread the disease to others as soon as 2 days after infection, an analysis of a coronavirus cluster traced to four live music clubs in Osaka, Japan, shows.
More than 2 million American workers called in sick in a single week in mid-April, causing the highest absence rate on record and leading to suspicions that COVID-19 cases were substantially undercounted, according to a research letter published yesterday in JAMA Internal Medicine.
The World Health Organization (WHO) today provided more details on a yellow fever outbreak in Ethiopia, which it first noted last week in a weekly report from its African regional office.
On Mar 3, the country's health officials reported the first three suspected cases in rural Gurage zone, involving a father, mother, and son in the same household. Samples from two of the three were confirmed as positive.
The Democratic Republic of the Congo (DRC) reported a second new Ebola case, which involves an 11-month-old girl who was treated at the same Beni hospital as a man whose illness was announced on Apr 10.
Seqirus's cell-cultured quadrivalent (four-strain) seasonal flu vaccine was about 36% more effective than a standard egg-derived equivalent during the 2017-18 US flu season, according to findings from a large study published today in Clinical Infectious Diseases.
The World Health Organization's (WHO's) online Ebola dashboard shows two newly confirmed cases of the virus in the Democratic Republic of the Congo (DRC). The outbreak totals now stand at 3,418 cases, including 2,240 deaths. A total of 494 suspected cases are still under investigation.
Yesterday the DRC's Ebola technical committee (CMRE) confirmed that one of the new cases was located in Beni.
Qatar has reported three more MERS cases to the World Health Organization (WHO), the WHO said yesterday. The three cases are related, and all case-patients are from Doha.
The first case-patient is a 67-year-old woman who developed symptoms of Middle East respiratory syndrome coronavirus (MERS-CoV) infection at the end of November, and died on Dec 12. The source of her illness is still under investigation.
Cases have almost tripled in Nigeria compared with 2018 levels, and Mali is also coping with an outbreak.
Malaysia's health ministry yesterday announced a vaccine-derived poliovirus type 1 (cVDPV1) case, marking the country's first polio case in 27 years, according to a statement.
The patient is a 3-year-old boy from the city of Tuaran in Sabah state who was hospitalized for fever followed by a weak limb, which required admission to the intensive care unit. Tests confirmed his cVDPV1 infection on Dec 6.
