Zika virus outbreak: Un agency says Zika virus 'explosive' spreading could reach up to 4m people

The video discusses microcephaly, a condition where infants are born with a small brain and skull, caused by infections, viruses, toxins, or genetic factors. Severe cases can lead to early death or impairments. Brazil is experiencing a significant Zika outbreak, with a rise in microcephaly cases.

What are some potential causes of microcephaly mentioned in the video?

• Excessive screen time and lack of sleep

• High altitude and cold weather

• Poor nutrition and lack of exercise

• Infections, viruses, toxins, and unknown genetic factors

What is a characteristic feature of infants born with microcephaly?

• Abnormally large brain and skull

• Abnormally shaped limbs

• Abnormally small brain and skull

• Normal brain and skull size

What are the possible outcomes for infants with severe microcephaly?

• They may develop normally without any issues

• They may have enhanced cognitive abilities

• They may experience early death or severe disabilities

• They may become world-class athletes

In the best-case scenario, what impairment might infants with microcephaly face?

• Psychomotor impairment

• Enhanced motor skills

• Improved cognitive function

• No impairment at all

How has the number of suspected microcephaly cases in Brazil changed since October compared to 2014?

• It has increased to 150 cases

• It has remained the same

• It has decreased significantly

• It has increased to nearly 4,000 cases