Alejandra Manjarrez, PhD | May 26, 2022 | 4 min read
The genome is from a male who was likely in his late thirties when the historic Mount Vesuvius eruption occurred. The analyses suggest he is related to the diverse Imperial Roman population of the time, and that he may have suffered from spinal tuberculosis.
More than a dozen vaccines for tuberculosis are currently being tested in clinical trials. Some use whole bacteria as BCG does, while others deliver protein subunits or genetic material carried by viral vectors.
This month marks the 100-year anniversary of BCG, still the only approved vaccine against the lethal pathogen. But there are new vaccines for this wily foe on the horizon.
As researchers test existing vaccines for nonspecific protection against COVID-19, immunologists are working to understand how some inoculations protect against pathogens they weren’t designed to fend off.
Tested in patients with the latent form of tuberculosis, the vaccine prevented the development of the active form of infection in 50 percent more individuals compared with unvaccinated patients.