A Cook County jury awarded $3.5 million last week to the estate of a boy who died the morning after he was misdiagnosed with pneumonia.As a result of a high-low deal entered between the parties during jury deliberations, plaintiff Latisha Bellows will receive $2 million — the full policy amount from a cardiology practice which she alleges misdiagnosed her son’s condition, leading to his death.Bellows sued cardiologist Abed Dehnee and his employer Cardiovascular Care Associates S.C. in 2012, alleging he failed …