We had all this data and no one was analyzing it, said Agaku, an epidemiologist who previously worked as a senior scientist at the Office of Smoking and Health (OSH) and left the agency in 2019
Like most plant viruses, TMV multiplies only in living plant hosts, but TMV can also survive in dead plant tissue, workers hands, and pruning tools
The authorities said they had conducted tests on top-selling store brands of herbal supplements at four national retailers GNC, Target, Walgreens and Walmart and found that four out of five of the products did not contain any of the herbs on their labels
"We have shown a direct association between the 24-hour mouth-level exposure of NNK resulting from cigarette smoking and the concentration of its primary metabolite, NNAL, in the urine of smokers," the researchers wrote