Fluorescent wound dressings signal infection

Researchers in the UK have developed a wound dressing that produces fluorescent light when it comes into contact with the toxins produced by a biofilm in which pathogenic bacteria are residing in the wound. The visual cue is supposedly helpful in starting antibiotic...

Zika virus outbreak in Brazil

Some facts about the current Zika virus ‘outbreak’ in Brazil: A few deaths have been reported in people who had been diagnosed with dengue fever and who died due to worsening symptoms. These patients were shown post-mortem to be infected with Zika virus....