In 2018, a Colombian woman had a paternity test done on twins and discovered that each child had a different father. The laboratory at the National University of Colombia confirmed the case of heteropaternal superfecundation, a very rare phenomenon.
Heteropaternal superfecundation is an extremely rare phenomenon where twins are born with different fathers during the same menstrual cycle. About twenty such cases have been reported in scientific articles worldwide, with only three cases found in a database of 39,000 paternity tests.
A woman went to the laboratory at the National University of Colombia in 2018 for paternity testing of twins born two years earlier
Covered by only some sources, or where the accounts diverge.
Covered by only some sources (4)
No gaps declared — all sources converge on the material facts.