 Xigashada Sawirka, Public Health England Qoraalka sawirka, Noocyada jimicsiga ee caafimaad-qabka leh Walaac aad u weyn Cilmi baareyaasha hayadda caafimaadka adduunka ee WHO ayaa macluumaadkan ku saleeyay xog laga uruuriyay ilaa 168 waddan oo dadkooda ay si shakhsi ahaan ah uga warramayeen xaaladahooda. 