A woman reported to be China’s oldest mother gave birth last week at the age of 67.

If the claim is substantiated, the woman, surnamed Tian, would have overtaken the previous record held by a woman who gave birth at the age of 64 in 2016.

But that woman, from the northern Chinese province of Jilin, reportedly conceived her child from in vitro fertilization. It was not known whether she had used her own eggs or eggs from a donor.

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