** Shares of Biomerica BMRA.O rise as much as 74.7% to hit
a more than 4-month high of $1.73
** Stock last up 51%
** Diagnostics maker says it has received clearance from the
U.S. FDA to market its H. pylori bacteria detecting test kit
** H. pylori is a type of bacteria that attacks the stomach
lining and is known to be a cause of peptic ulcers and a type of
gastric cancer, among other diseases
** H. pylori bacteria infects about 35% of U.S. population,
according to the company
** More than 32.5 mln shares changed hands so far on Monday
- over 1200 times the stock's 25-day moving average volume
** Despite session's gain, stock down 59.1% YTD
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com;))