âFDA-clearedâ means a test system has been reviewed by the FDA and has been determined to be substantially equivalent to a test system already legally marketed for the same use. This could apply to waived, moderate or high complexity test systems.
The study estimates that there are now 3,890 wild tigers, up from 3,200 in 2010, when countries announced a historic commitment to double the population by 2022. Countries appear to be heading toward their goal, and this is the first time tiger numbers have been increasing globally in more than a hundred years.
Bhutan where the estimated number of tigers was 67 to 81, scientists there have evidence of a richer tiger population than previously estimated. Camera traps snapped photos of wild tigers high in Himalayas, at the surprising elevation of 13,000 feet (4,000 m).