Given the number of known “unknowns” just now, it would be somewhat courageous to start training.
A clearer picture needs to emerge before taking the plunge.
Certainty once a vaccine has been approved, worldwide confidence will grow, as will thoughts of travel.
Timing will be of the essence, so that a reasonable expectation of employment occurs shortly on successful completion of the course.
Avoid smooooth talking ‘snake oil salesmen’ like the plague.