Download free zika virus disease: from origin to outbreak

April Peru reports first case of sexually transmitted Zika virus. CDC adds Belize to countries and territories with active outbreaks, bringing total to April Chilean authorities find Zika mosquito for first time in decades.

April Canada confirms first sexually transmitted Zika case. April Brazil says the number of confirmed cases of microcephaly climbed to 1, from 1, in the week through April 23, but suspected ones under investigation continued to decline to 3, from 3, a week ago. Brazil registered 91, likely cases of the Zika virus from February until April 2, the health ministry said, in its first national report on the epidemic. The country also confirmed Zika cases, including 65 pregnant women, and five suspected cases of Guillain-Barre syndrome from Zika, the CDC reported.

May 4: Panama confirms four microcephaly cases tied to Zika. May 6: Spain gets first case of Zika-related brain defect in a fetus. Honduras suspects first case of microcephaly in Zika patient. May Brazil says the number of confirmed cases of microcephaly dropped to 1, in the week through May 7 as doctors and Brazilian health officials find that some suspected cases of microcephaly are not the disorder.

Suspected ones under investigation continued to decline to 3, May CDC adds Grenada to countries and territories with active outbreaks, bringing total to May Puerto Rico reports first case of Zika-related microcephaly. May WHO says an outbreak of Zika virus on the African island chain of Cape Verde is of the same strain as the one blamed for birth abnormalities in Brazil.

May Brazil reports the number of confirmed cases of microcephaly at 1, for the latest week to May Suspected ones under investigation declined to 3, May CDC adds Argentina to countries and territories with active outbreaks, bringing total to June 9: WHO issues updated guidelines on prevention of sexual transmission of the Zika virus, including advising women living in areas where the virus is being transmitted to delay getting pregnant.

June El Salvador confirms first case of microcephaly linked to Zika. Darrell Brooks was taken into custody as a person of interest and was being questioned in connection with the Sunday evening incident involving a red Ford Escape that plowed through barricades and into the crowd,. The reality star shared a shot from her "happy place" — and fans are wondering if new beau Pete Davidson played photographer.

The Packers drew eight flags for 92 yards, surpassing their previous season high of seven for 87 yards in a win against the 49ers. Scroll on to see the photo. There was no evidence of widespread fraud. August Brooksbank and Lucas Tindall were baptized in a private ceremony in Windsor today, with their great-grandmother, Queen Elizabeth present. In Jason Reitman's new sequel, the most disturbing ghost isn't Muncher.

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Toggle navigation. About This Presentation Follow. Treatment Prevention? Potential complications? Potential Pandemic? Control Measures WHO response? Slide 3 - Introduction - Origin The virus was first discovered in the Zika Forest in Uganda in the s Is linked to serious birth defects.

It's in 23 countries, including the U. All the patients in were infected by mosquitoes abroad. Slide 4 - Introduction — challenges Zika virus is linked to children being born with small heads.

Diagnostic tests are imperfect. There's no treatment No vaccine. The same mosquito also transmits 3 other vector-borne diseases -- dengue, chikungunya and yellow fever — across tropical and subtropical regions around the world.

Ultrasounds have the best diagnosis possibility if they are made at the end of the second trimester, around 28 weeks, or in the third trimester of pregnancy. Babies should have their head circumference measured at least 24 hours after birth and compared with WHO growth standards. Suspected cases should be reviewed by a paediatrician, have brain imaging scans, and have their head circumference measured at monthly intervals in early infancy and compared with growth standards.

Doctors should also test for known causes of microcephaly. Slide 9 - Causes of microcephaly There are many potential causes of microcephaly, but often the cause remains unknown.

The most common causes include: infections in the womb: toxoplasmosis caused by a parasite found in undercooked meat , rubella, herpes, syphilis, cytomegalovirus and HIV; exposure to toxic chemicals: maternal exposure to heavy metals like arsenic and mercury, alcohol, radiation, and smoking; genetic abnormalities such as Down syndrome; and severe malnutrition during fetal life.

Slide 10 - Scope of the problem Microcephaly is a rare condition. Reported estimate incidence of microcephaly has wide variation due to the differences in the definition and target population. Although not proven, researchers are studying a potential link between this surge in microcephaly cases and Zika virus infection. Slide 11 - Signs and Symptoms The incubation period the time from exposure to symptoms of Zika virus disease is not clear, but is likely to be a few days.

The symptoms are similar to other arbovirus infections such as dengue, and include fever, skin rashes, conjunctivitis, muscle and joint pain, malaise, and headache. These symptoms are usually mild and last for days. The most common symptoms of Zika virus are headache, muscle and joint pain, mild fever, rash, and inflammation of the underside of the eyelid. Several countries advise pregnant women or those trying to conceive to avoid traveling to the city-state.

The department says there are 3, confirmed cases in U. As of Sept. Darrell Brooks was taken into custody as a person of interest and was being questioned in connection with the Sunday evening incident involving a red Ford Escape that plowed through barricades and into the crowd,. The reality star shared a shot from her "happy place" — and fans are wondering if new beau Pete Davidson played photographer. The Packers drew eight flags for 92 yards, surpassing their previous season high of seven for 87 yards in a win against the 49ers.

Scroll on to see the photo. There was no evidence of widespread fraud. We did not have Gerard Gallant absolutely snapping on Mika Zibanejad after the Rangers' thrilling win over the Sabres on our bingo cards. August Brooksbank and Lucas Tindall were baptized in a private ceremony in Windsor today, with their great-grandmother, Queen Elizabeth present. In Jason Reitman's new sequel, the most disturbing ghost isn't Muncher. But when critics and fans both agree that a new series is a near-flawless hit?

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