## Most common diseases

#### Amish Lethal Microcephaly

Other studies define severe *microcephaly* as greater than three *SD* *below* the *mean*, which includes *about* 0.1% of the population [ 1, 8, 9, 10 ].
[mdpi.com]

*Microcephaly* is defined as a head circumference more than two standard deviations (*SD*) *below* the *mean* for gender and age, which includes *about* 2% of the population [ 1, 2,
[mdpi.com]

*3*, 4, 5, 6, 7 ].
[mdpi.com]

#### Autosomal Recessive Primary Microcephaly Type 13

Other studies define severe *microcephaly* as greater than three *SD* *below* the *mean*, which includes *about* 0.1% of the population [ 1, 8, 9, 10 ].
[mdpi.com]

*Microcephaly* is defined as a head circumference more than two standard deviations (*SD*) *below* the *mean* for gender and age, which includes *about* 2% of the population [ 1, 2,
[mdpi.com]

*3*, 4, 5, 6, 7 ].
[mdpi.com]

#### Autosomal Recessive Primary Microcephaly Type 11

Other studies define severe *microcephaly* as greater than three *SD* *below* the *mean*, which includes *about* 0.1% of the population [ 1, 8, 9, 10 ].
[mdpi.com]

*Microcephaly* is defined as a head circumference more than two standard deviations (*SD*) *below* the *mean* for gender and age, which includes *about* 2% of the population [ 1, 2,
[mdpi.com]

*3*, 4, 5, 6, 7 ].
[mdpi.com]

#### Autosomal Recessive Primary Microcephaly Type 12

*microcephaly* as greater than three *SD* *below* the *mean*, which includes *about* 0.1% of the population [ 1, 8, 9, 10 ].
[mdpi.com]

*Microcephaly* is defined as a head circumference more than two standard deviations (*SD*) *below* the *mean* for gender and age, which includes *about* 2% of the population [ 1, 2,
[mdpi.com]

*3*, 4, 5, 6, 7 ].
[mdpi.com]