Public health and animal health officials from the Departments of Health and Community Services and Forest Resources and Agrifoods today confirmed a rabies case involving a red fox in western Newfoundland.
It is incorrect to say that in regards to health officials, "there can only be one!"
Since the statement says there are multiple health officials, it is definitely correct to say that  It is incorrect to say that in regards to health officials, "there can only be one!"  because since there is more than one health official, it is incorrect to say that there is only one.
( z1 correct :polarity - :ARG1 ( z2 say :ARG1 ( z3 possible :ARG1 ( z4 person :quant 1 :mod ( z5 only ) :ARG0-of ( z6 have-org-role :ARG2 ( z7 official :topic ( z8 health ) ) ) ) ) ) )