Lowly wax worm's saliva may boost fight against plastic pollution
Researchers say the enzymes identified in the caterpillar saliva were found to rapidly and at room temperature degrade polyethylene, the world's most widely used plastic and major contributor to an environmental crisis.
Sensitivity levels of saliva Covid self-test kits over 90%, says health DG
Dr Noor Hisham Abdullah says details of the guidelines for usage are expected to be ready by next week.