Diphtheria is a highly contagious disease., , The symptoms include sore throat, fever, and headache., , The membrane causes difficulty in breathing when it blocks the windpipe., , The disease can be prevented by immunizing the child., .

Výsledková tabule/Žebříček

Vizuální styl

Možnosti

Přepnout šablonu

)
Obnovit automatické uložení: ?