Dr Hong Chen wo mu kigo c'amagara y'abantu i Ontario hamwe n'umwe mubagize ubwo bushakashatsi, bavuze: "Ukwiyongera kw'abantu hamwe no kuba mu bisagara vyatumye abantu benshi begera ahari uruja n'uruza rw'imiduga, hanyuma uko kwegera cane umusunikano w'imodokari n'ukwiyongera ko kwandura ingwara y'ikehabwenge, hamwe mbere n'ingaruko n'aho yoba ari nto yo kwegera ibarabara bishobora gutuma haba umuzigo munini kuvyo amagara y'abantu.
