From Halima Abdulkadiri, Abuja The 25 years old Canadian pop singer Justin Bieber, has revealed that he has been diagnosed with Lyme disease on Wednesday. According to his statement, he said, "It's been a rough couple years," and he was also suffering from a chronic viral infection. The star said he was aware of social media speculation that he had a drug problem after he was pictured looking unwell with blotches on his skin. Lyme disease is caused by bacteria carried by some species of ticks. On his Instagram page, the artist wrote that...