Australian Nobel laureate Robin Warren said get rid of bacteria and improve public health to prevent stomach cancer.

Warren was awarded the Nobel Prize in Medicine in 2005 with co-researcher Barry Marshall.
Speaking at the Kolkata Annual Research and Medical (and Dental) International Congress 2013 (KARMIC) conference at the Calcutta Medical College here, Warren said: "In developing countries like Africa, South America and I suspect in India too, the infection rate is probably fairly high. In African countries, they have all sorts of infectious diseases to worry about."
Source-IANS