No such cases were seen in 2006 or 2007.
Krokodil, which is considered more addictive that heroin, originated in Russia before cases were seen in Arizona last month.
By that evening, officials announced the closing of schools in and around the capital, where the bulk of the cases were seen.
In Liberia, where the first signs of a drop in cases were seen, the government is treating the apparent slowing of the disease with "very cautious optimism", said information minister Lewis Brown.
Since October 2015, 3,530 babies have been born with microcephaly in Brazil, mainly in the poor north east, while fewer than 150 such cases were seen in all of 2014, according to the country's Health Ministry.
All the level 1/2 cases were seen within the required time on both visit days.
The cases were seen as a challenge to modern Turkey's secularist traditions.
This finding differs from other hospital-based studies, where females are more likely to be injured by the poisoning than male and poisoning cases were seen high among the adult [8, 23].
Professional work was not good enough and the failure to recognise the signs of CSE, and the fact that cases were seen in isolation, meant it continued for longer than could have been the case.
Measles cases were seen in 23 states.
ICE gave all new detainees a "know your rights" orientation that included legal information, she said, and the vast majority of cases were seen before an immigration judge.
