An user French
says…

Mais
Coordinating conjunction
 l'infertilité  se
Pronoun
  répand
Verb
  suite
Noun
  aux
  maladies
Noun
et
Coordinating conjunction
  ils
Pronoun
  se
Pronoun
  tournent
Verb
  vers
Adposition
  le
Determiner
  clonage
Noun
.

But infertility spreads as a result of diseases, and they turn to cloning.
Words and sentences
New
mais

New
se

  1. The third-person reflexive and reciprocal direct and indirect object pronoun.
  2. The third-person reflexive and reciprocal direct and indirect object pronoun.
  3. The third-person reflexive and reciprocal direct and indirect object pronoun.
  4. The third-person reflexive and reciprocal direct and indirect object pronoun.
  5. The third-person reflexive and reciprocal direct and indirect object pronoun.
  6. The third-person reflexive and reciprocal direct and indirect object pronoun.
  7. The second-person plural reflexive and reciprocal direct and indirect object pronoun.

New
aux

Contraction of à + les ('to the' or 'of the')

New
maladies

plural of maladie

New
New
ils

  1. they (male or mixed group)
  2. (informal) they (female)

New
le

New
clonage

cloning

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