Vaongorori vekuAmerica nevekuBrazil vakashanda pamwe chete paongororo yakaitwa muna 2016 iyo yakasanganisira zvidzidzo makumi mana nematanhatu pamusoro pekushandiswa kwechiedza chekurapa vatambi pamitambo.
Mumwe wevaongorori ava aive Dr. Michael Hamblin wekuHarvard University uyo anga achiferefeta chiedza chitsvuku kwemakumi emakore.
Chidzidzo chacho chakagumisa kuti marapirwo emwenje mutsvuku neanosvika pedyo neinfrared anogona kuwedzera tsandanyama nekuderedza kuzvimba uye kushushikana kwe oxidative.
"Tinobvunza mubvunzo wekuti PBM inofanira kubvumidzwa here mumakwikwi emitambo nemasangano anotonga pasi rose."