The Coalition for Epidemic Preparedness Innovations (CEPI) has announced funding and support to urgently accelerate development of three investigational vaccines targeting the Bundibugyo Ebola virus.

Several presentations at EASL highlight a new generation of therapies coming into view, with the work from Tune Therapeutics Inc. standing out as one of the most relevant for the novelty it represents and the step forward it signals. The company is investigating the use of TUNE-401 as a potential treatment for hepatitis B.

Shiga toxin-producing Escherichia coli (STEC) represents a public health threat that can lead to serious problems, such as bloody diarrhea and hemolytic uremic syndrome in children in up to 10%-15% of cases. Antibiotics that normally combat diarrhea are not recommended for STEC infections and patients are usually treated only for symptomatology. Now, French researchers from Eligo Bioscience SA and their collaborators have published a paper on a CRISPR-based antimicrobial approach, EB-003.

Currently available treatments for chronic hepatitis D virus (HDV) infection rarely result in a cure after a defined treatment period. Researchers from Aligos Therapeutics Inc. hypothesized that antisense oligonucleotides (ASOs) targeting HDV RNAs may inhibit intracellular HDV RNA amplification.

Anti-PD-1/PD-L1 therapy has shown success in the treatment of liver cancer and may reverse immune tolerance in chronic hepatitis B (CHB). Aligos Therapeutics Inc. has presented preclinical data on the characterization of ALG-093940, a small molecule PD-1/PD-L1 inhibitor that induces PD-L1 dimerization and degradation.

Traws Pharma Inc. has reported that it is advancing a novel proprietary broad-spectrum combination antiviral agent with potential utility against hantavirus, Ebola and Lassa.

Recent findings are reshaping current understanding of the post-infection landscape of SARS-CoV-2. Although previous studies had already suggested that autoimmunity might underlie the persistent neurological symptoms seen in long COVID, researchers at Yale University and Mount Sinai now reinforce this hypothesis. SARS-CoV-2 infection appears to trigger an autoimmune mechanism that drives chronic pain, fatigue and cognitive impairment in some patients.

Less than two weeks after the outbreak was officially declared, animal studies of a newly designed vaccine against the Bundibugyo Ebola virus are now underway in the U.S. and U.K., and the Serum Institute of India is standing ready to manufacture the vaccine for clinical trials. If the animal tests are positive, the vaccine will be ready for clinical trials in two to three months.