The 15-year-old boy, who began suffering from persistent headaches after testing positive for Coronavirus and doctors mistakenly assumed he had migraines caused by long-Covid, was given a heart-breaking diagnosis. Doctors later discovered that the young child has a potentially deadly brain tumour after initially misdiagnosed him as having long Covid. The 15-year-old boy, Kane Allcock, began suffering from persistent headaches after testing positive for coronavirus in December 2021. His parents took him to the hospital and the tests reportedly failed to detect any problems. Unfortunately, the doctors mistakenly assumed he had migraines caused by long Covid, the Daily Mail reports. Just few weeks later,…