Yadda ake lissafa adadin wastagena allurar rigakafi

Yadda za a nutsa cikin dalilan faruwa na matsalolin isarwa

Yadda ake kidayar kaya

Yadda za a lissafa adadin wadanda aka yiwa rigakafi da wadanda suka daina yin rigakafi

Yadda za ka kirkiri taswira ta lardin ku