BANGKOK (Reuters) – Thailand ruled out on Wednesday Zika as the cause of two cases of microcephaly but is investigating two other cases that could be the first linked to Zika in Southeast Asia of the condition that results in babies being born with small heads. Microcephaly is a rare birth defect that has been linked, in Brazil in particular, to the mosquito-borne Zika virus, which is spreading in Southeast Asia. Thai health authorities said […]