LONDON (Reuters) – Britain’s Queen Elizabeth sent a message of condolence to Brazil on Monday as she continued to carry out official duties despite testing positive for COVID-19. Buckingham Palace said on Sunday that Elizabeth, 95, was suffering mild cold-like symptoms but was expected to carry on with light engagements, an indication that the world’s current oldest and longest-reigning monarch was not seriously unwell. As such, she sent a message to Brazil’s president on Monday saying she was deeply saddened to hear of the destruction caused by floods in the city of Petropolis which has led t…