The deceased are Tej Bahadur Pun, 14, Tara Bahadur Pun, 12, and Purna Bahadur Pun, 10, of Siddhedhara, Tulsipur-7, in Dang. They had taken ill a week ago, said their uncle Surendra BM.
Two others of the same family - 60-year-old Dhan Bahadur Pun and Shobharam Pun - are said to in critical condition and have been kept in the Intensive Care Unit for treatment.
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