Young male having these eruption on back .. no itching. Diagnosis plz

4/male with history of itchibg over the body. no history of bite attached image opinion

7 yr old girl b/b her relative to my clinic for c/o these type of lesion over body since 3 to 4 day , mild itching present , no fever . Pls Dx nd Rx .

6 yrs old boy this rashes all over body suddenly today appears .very itching . No fever. Pls dx n tx.thank u

A 10 year's male child...after 2nd day of traveling by flight...c/o high grade fever with malaise... with flue like symptoms... treated with Azithromycin 250 BD, SUSP.Meftagesic DS 5ml BD Tab. MONTINA-L kid Nasavion nasal spray syp Zincovit...for after completion for 3 days fever subsided...releaved completely...and devloped these lesions all over...plz diag and adv further management