Brazilian scientists studying 151 patients who recently sought help at a local hospital for symptoms similar to those caused by Zika have made a worrisome discovery - that the virus may be associated with a second serious brain issue in adults.
Maria Lucia Brito Ferreira, a doctor at Restoration Hospital in Recife, Brazil, wrote in an abstract that will be presented at the American Academy of Neurology's 68th Annual Meeting in Vancouver April 15-21 that two of the patients experienced swelling of the brain and spinal cord that involved the myelin, or coating, around nerve fibers. They were diagnosed as having acute disseminated encephalomyelitis, or ADEM, which is so similar to multiple sclerosis that many practitioners have trouble distinguishing between the two.
The brief but intense attack often follows viral or bacterial infections. The U.S. National Institute of Neurological Disorders and Stroke says that the long-term prognosis is "generally favorable." However, some patients may have mild to moderate lifelong impairment, including cognitive difficulties or loss of vision. In rare cases, the condition can be fatal.
Ferreira was cautious in interpreting her findings, emphasizing that most people who experience nervous system problems with Zika do not have brain symptoms and that a definitive causal link between Zika and the ADEM has not been made.
"However, our study may shed light on possible lingering effects the virus may be associated with in the brain," she said.
READ: Chile reports first case of sexually transmitted Zika
READ: Men with Zika should wait six months before unprotected sex
Health officials have previously expressed concern about Zika's association with a different neurological condition known as Guillain-Barré syndrome, in which the immune system attacks the nerves and can start as weakness or tingling and can lead to paralysis.
James Sejvar, a researcher with the U.S. Centers for Disease Control and Prevention in Atlanta, said clinicians should be "vigilant" for ADEM and other "immune-mediated illnesses of the central nervous system" even though at present it does not appear that ADEM cases are occurring at the same rates as Guillain-Barré.
"Of course, the remaining question is 'why' - why does Zika virus appear to have this strong association with GBS and potentially other immune/inflammatory diseases of the nervous system? Hopefully, ongoing investigations of Zika virus and immune-mediated neurologic disease will shed additional light on this important question," he said.
Ferreira's research involved tracking people seen December 2014 to June 2015 who came to the hospital with fever followed by a rash. She reported that the onset of neurologic symptoms was immediate for some but that for others they occurred up to 15 days later.
Six people in the group experienced neurologic issues, and all were confirmed to have Zika but no other related viruses. Four had Guillain-Barré syndrome, and two had ADEM.
"There is strong evidence that this epidemic has different neurological manifestations than those" already known, the authors wrote in the abstract.
The Washington Post
Tue Apr 12 2016
![Zika is tied to second adult brain disease, deepening fears of virus's unknown dangers Zika is tied to second adult brain disease, deepening fears of virus's unknown dangers](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/http://img.astroawani.com/2016-01/71454047454_ZikaVirus.jpg)
Health officials have previously expressed concern about Zika's association with a different neurological condition known as Guillain-Barr syndrome.
AWANI 7:45 [16/07/2024] - Suspek dibawa ke lokasi | Selamat tinggal rakyat Malaysia | Harimau Malaya hilang taring?
- Polis sahkan suspek bunuh Kartini anggota polis.
- Pan-Gon enggan dedah punca letak jawatan.
- Faisal Halim sedih mentor Pan-Gon undur diri.
- Pakai reben putih di Parlimen, tak salah.
- Pan-Gon enggan dedah punca letak jawatan.
- Faisal Halim sedih mentor Pan-Gon undur diri.
- Pakai reben putih di Parlimen, tak salah.
![E-sukan harus dijadikan kepentingan sehingga ke peringkat lebih tinggi E-sukan harus dijadikan kepentingan sehingga ke peringkat lebih tinggi](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/61721128633_MohdHidayatMohdSa.jpg)
E-sukan harus dijadikan kepentingan sehingga ke peringkat lebih tinggi
Kerajaan juga harus wujudkan sebuah dasar yang jelas supaya kepentingan e-sukan ini mampu diperkembangkan ke masa hadapan.
![Kerajaan pandang serius penularan ideologi liberalism, pluralism Kerajaan pandang serius penularan ideologi liberalism, pluralism](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/61721122322_ZulkifliHasan.jpg)
Kerajaan pandang serius penularan ideologi liberalism, pluralism
Kerajaan sentiasa memandang serius terhadap penularan ideologi dan aliran pemikiran yang bercanggah dengan ajaran Islam seperti ideologi liberalism dan pluralism agama.
![Tidak dapat tidak, atlet RTG mesti bawa pulang emas - MOM Tidak dapat tidak, atlet RTG mesti bawa pulang emas - MOM](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-03/61710754100_MohdNazifuddinNaji.jpg)
Tidak dapat tidak, atlet RTG mesti bawa pulang emas - MOM
Atlet di bawah projek Road To Gold (RTG) tidak mempunyai pilihan selain memenangi emas yang diidam-idamkan Malaysia pada Sukan Olimpik 2024 di Paris.
![KEDA peruntuk RM3.37 juta tahun ini bagi keterjaminan makanan KEDA peruntuk RM3.37 juta tahun ini bagi keterjaminan makanan](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2023-09/41693913999_RubiahWang.jpg)
KEDA peruntuk RM3.37 juta tahun ini bagi keterjaminan makanan
Lembaga Kemajuan Wilayah Kedah (KEDA) memperuntukkan RM3.37 juta pada tahun ini bagi memastikan keterjaminan makanan negara.
![Dewan Rakyat lulus RUU Agensi Kawalan dan Perlindungan Sempadan Malaysia Dewan Rakyat lulus RUU Agensi Kawalan dan Perlindungan Sempadan Malaysia](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/41721021538_TBSHAMSUL.jpg)
Dewan Rakyat lulus RUU Agensi Kawalan dan Perlindungan Sempadan Malaysia
Rang Undang-Undang Agensi Kawalan dan Perlindungan Sempadan Malaysia 2024 yang bertujuan menubuhkan MCBA diluluskan persidangan Dewan Rakyat, hari ini.
![PAC akan mulakan prosiding isu dibangkit LKAN Siri 2/2024 PAC akan mulakan prosiding isu dibangkit LKAN Siri 2/2024](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-03/61710922383_MasErmieyatiSamsud.jpg)
PAC akan mulakan prosiding isu dibangkit LKAN Siri 2/2024
Jawatankuasa Kira-Kira Wang Negara (PAC) akan memulakan prosiding bagi empat isu yang dibangkitkan dalam Laporan Ketua Audit Negara (LKAN) Siri 2/2024.
AWANI Ringkas: Kes bunuh Nur Farah Kartini | Skandal LCS
Ikuti rangkuman berita utama yang menjadi tumpuan sepanjang hari di Astro AWANI menerusi AWANI Ringkas.
ADUN Rembia sertai Pas, kenapa tak umum tahun lepas? - MP Kampar
Chong Zhemin, tindakan tersebut seolah-olah satu penghinaan paling besar kepada Parlimen yang telah meluluskan pindaan Perlembagaan Persekutuan berkait Akta Antilompat Parti.
Masuk Pas untuk sama-sama susah dengan rakyat - ADUN Rembia
Muhamad Jailani berkata, sebelum ini beliau pernah menghantar surat kepada Lembaga Disiplin UMNO memohon untuk memecat keahliannya daripada parti Melayu itu.
![Bekas ketua pasukan Brazil, Menezes ambil alih Fluminense Bekas ketua pasukan Brazil, Menezes ambil alih Fluminense](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/41719905066_ManoMenezes.jpg)
Bekas ketua pasukan Brazil, Menezes ambil alih Fluminense
Bekas pengurus pasukan kebangsaan Brazil, Mano Menezes telah bersetuju dengan kontrak selama enam bulan sebagai ketua jurulatih Fluminense.
![Copa America: Paraguay jadi mangsa aksi garang Brazil Copa America: Paraguay jadi mangsa aksi garang Brazil](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-06/71719635419_tbViniciusJunior.jpg)
Copa America: Paraguay jadi mangsa aksi garang Brazil
Brazil bangkit daripada persembahan hambar sebelum membelasah Paraguay 4-1 dalam pertembungan Kumpulan D, Copa America.
![Berita antarabangsa pilihan sepanjang hari ini Berita antarabangsa pilihan sepanjang hari ini](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-03/71709993909_TBBERITAx.jpg)
Berita antarabangsa pilihan sepanjang hari ini
Antara pelbagai berita luar negara yang disiarkan di Astro AWANI, berikut adalah yang paling menjadi tumpuan sepanjang hari ini.
![Brazil dipilih sebagai tuan rumah Piala Dunia Wanita FIFA 2027 Brazil dipilih sebagai tuan rumah Piala Dunia Wanita FIFA 2027](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-05/41715964533_DudaPavaoBrazilian.jpg)
Brazil dipilih sebagai tuan rumah Piala Dunia Wanita FIFA 2027
Brazil akan menjadi tuan rumah Piala Dunia Wanita Persekutuan Bola Sepak Antarabangsa (FIFA) 2027 selepas undian di Kongres FIFA ke-74 pada Jumaat.
![Angka kematian akibat bencana alam di Brazil meningkat kepada 151 Angka kematian akibat bencana alam di Brazil meningkat kepada 151](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-05/71715914429_BrazilBeiraRiostad.jpg)
Angka kematian akibat bencana alam di Brazil meningkat kepada 151
Dalam tempoh 24 jam lepas, bilangan mangsa yang meninggal dunia telah meningkat dari 149 ke 151 orang.
![Angka kematian akibat bencana alam terburuk di Brazil meningkat kepada 143 Angka kematian akibat bencana alam terburuk di Brazil meningkat kepada 143](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-05/81715579027_flood.jpg)
Angka kematian akibat bencana alam terburuk di Brazil meningkat kepada 143
Institut Meteorologi Kebangsaan meramalkan hujan lebat akan berterusan sehingga Isnin di negeri paling selatan Brazil itu.
![Penang FC yakin kemampuan Neto Oliveira Penang FC yakin kemampuan Neto Oliveira](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-05/51714955023_tbFerreiraDeOlivei.jpg)
Penang FC yakin kemampuan Neto Oliveira
Akmal Rizal berkata pemain kelahiran Brazil berusia 26 tahun itu berkemungkinan besar akan disenaraikan dalam kesebelasan utama.
![Vinicius Junior menangis jawab isu penderaan perkauman Vinicius Junior menangis jawab isu penderaan perkauman](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-03/51711436279_TBViniciusjpg.jpg)
Vinicius Junior menangis jawab isu penderaan perkauman
Penyerang sensasi Real Madrid, Vinicius Junior, menangis dalam sidang media selepas ditanya mengenai isu perkauman yang melibatkan dirinya.
![12 maut akibat banjir, tanah runtuh di Brazil 12 maut akibat banjir, tanah runtuh di Brazil](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-03/81711276142_Heavyrains.jpg)
12 maut akibat banjir, tanah runtuh di Brazil
Sekurang-kurangnya 12 orang terbunuh akibat banjir dan tanah runtuh berikutan hujan berterusan di Brazil, kata pegawai pada Ahad.
![Euro 2024: Southgate positif di sebalik England tersungkur kepada Brazil Euro 2024: Southgate positif di sebalik England tersungkur kepada Brazil](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-03/71711252798_tbBrazilEndrick.jpg)
Euro 2024: Southgate positif di sebalik England tersungkur kepada Brazil
Gareth Southgate gembira dengan mutu persembahan England meskipun tewas kepada Brazil dalam perlawanan persahabatan.