health prayer please

Please pray for my son health because he is so sick,he make almost all the time big temperature,but the doctor don't find nothing,he is only 2years old..please pray for me and my husband health,for my dad who can't breath anymore very well,that God with His big mercy cure all the disease we have,to cure our souls for all the sins we have,and to show His big love and mercy in our lives.....we really need ur prayers for us in this moments.God bless you all