It is extremely unlikely. If superfetation takes place, it does a few weeks apart due to alterations in the regulation of hormones at the beginning of pregnancy. Moreover, the second pregnancy would be unsustainable after delivery of the first child.
Read the full article on: Superfetation – Can You Actually Get Pregnant While Pregnant? ( 38).
Zaira Salvador
B.Sc., M.Sc.
Bachelor's Degree in Biotechnology from the Technical University of Valencia (UPV). Biotechnology Degree from the National University of Ireland en Galway (NUIG) and embryologist specializing in Assisted Reproduction, with a Master's Degree in Biotechnology of Human Reproduction from the University of Valencia (UV) and the Valencian Infertility Institute (IVI)
License: 3185-CV