Cheap and easy to store, the AstraZeneca/Oxford vaccine approved by the British regulator on Wednesday has given a shot in the arm to the global fight against coronavirus.
Here are five facts about the much-anticipated vaccine.
Practicality
The AstraZeneca/Oxford vaccine has the major advantages of being inexpensive, costing about £2.50 ($3.40, 2.75 euros) per dose, and easy to store.
It can be kept at normal refrigerator temperatures of between two and eight degrees Celsius, making it ideal for large-scale vaccination programs.
By contrast, the Moderna vaccine needs to be stored at -20C, while the Pfizer/BioNTech product must be kept at -70C.
Mutant strain
The vaccine should be capable of fighting the new variant of the coronavirus responsible for a surge of cases in the United Kingdom, according to AstraZeneca chief executive Pascal Soriot.
"So far, we think the vaccine should remain effective. But we can't be sure, so we're going to test that," he told the Sunday Times.
New versions are being developed just in case, he revealed, adding: "You have to get prepared."
British product
The vaccine developed by British firm AstraZeneca, working alongside Oxford University, is the second to be approved by the independent Medicines and Healthcare products Regulatory Agency (MHRA).
The Pfizer/BioNTech vaccine has been deployed in Britain since December 8, with almost 800,000 receiving their first dose, according to British Prime Minister Boris Johnson.
His government is battling one of the world's worst outbreaks, with more than 71,000 deaths so far of those testing positive for the disease.
Britain has ordered 100 million doses of the AstraZeneca/Oxford vaccine, 40 million of which will be available by the end of March, with vaccinations scheduled to begin on January 4.
AstraZeneca said it expects to be able to manufacture about three billion doses of its vaccine worldwide in 2021.
Chimpanzees
The vaccine is "virus-vectored", meaning it is a version of a virus that normally infects chimpanzees and has been modified with a portion of the Covid-19 coronavirus called the "spike protein" to fire the immune system.
Once in human cells, the vaccine should help stimulate the production of antibodies that recognizee the virus.
The vaccine is "safe and effective", according to data published by The Lancet medical journal on December 8, with only one of the of the 23,754 volunteers who participated in the trials experiencing "possibly-related severe side effects".
This was a case of rare neurological condition transverse myelitis that forced the temporary suspension of trials.
Result Confusion
The British laboratory announced in interim findings in November that its vaccine was on average 70 percent effective, compared with more than 90 percent for Pfizer/BioNTech and Moderna.
The efficacy of the AstraZeneca/Oxford vaccine was 90 percent for volunteers who first received only a half-dose and then a full dose one month later, but only 62 percent for another group that was vaccinated with two full doses one month apart.
The injection of a half-dose was conducted by accident, raising criticism over the robustness of the results and prompting the company to announce on November 26 that an "additional study" would be held into the efficacy of the reduced dosage.
"We think we have figured out the winning formula and how to get efficacy that, after two doses, is up there with everybody else," Soriot told the Sunday Times.
AFP RELAXNEWS
Thu Dec 31 2020
![Five things to know about landmark UK vaccine Five things to know about landmark UK vaccine](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2020-12/81609376711_astrazeneca.jpg)
![KPT aku-akukan syor PAC guna garis panduan pelaburan universiti awam untuk anak syarikat KPT aku-akukan syor PAC guna garis panduan pelaburan universiti awam untuk anak syarikat](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/81719822088_ZambryAbdKadir.jpg)
KPT aku-akukan syor PAC guna garis panduan pelaburan universiti awam untuk anak syarikat
KPT mengalu-alukan cadangan PAC berhubung pelaksanaan dan pemakaian Garis Panduan Pelaburan dan Pembiayaan oleh Universiti Awam 2024, kepada anak-anak syarikat di bawah seliaan kementerian itu.
![SUKMA 2024: Sepak takraw wanita mungkin digugurkan SUKMA 2024: Sepak takraw wanita mungkin digugurkan](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/61720679430_AbdulKarimRahman.jpg)
SUKMA 2024: Sepak takraw wanita mungkin digugurkan
Sepak takraw wanita berpasukan berkemungkinan akan digugurkan daripada senarai acara temasya Sukan Malaysia (SUKMA) 2024 berikutan jumlah penyertaan kurang daripada jumlah minimum yang ditetapkan.
10 Berita Pilihan - (16 Julai 2024)
Antara pelbagai berita dalam dan luar negara yang disiarkan di Astro AWANI, berikut adalah yang paling menjadi tumpuan sepanjang hari ini.
![Enam rakyat Vietnam ditemukan maut di sebuah hotel di Bangkok Enam rakyat Vietnam ditemukan maut di sebuah hotel di Bangkok](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2023-12/41702437730_maut.jpg)
Enam rakyat Vietnam ditemukan maut di sebuah hotel di Bangkok
Enam orang ditemukan maut di sebuah hotel di Bangkok, Thailand pada Selasa laporan media tempatan yang memetik polis Bangkok.
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.
![Isteri calon gandingan Trump letak jawatan di firma guaman Isteri calon gandingan Trump letak jawatan di firma guaman](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/41721139141_TBJDUSHA.jpg)
Isteri calon gandingan Trump letak jawatan di firma guaman
Usha Vance, isteri kepada Senator J.D. Vance yang dipilih sebagai calon gandingan bekas presiden Amerika Syarikat (AS) Donald Trump awal minggu ini, telah meletakkan jawatannya di sebuah firma guaman,
![Najib fail permohonan di mahkamah rayuan cabar Titah Adendum Najib fail permohonan di mahkamah rayuan cabar Titah Adendum](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2023-05/71683779541_TBNAJIBRAZAK.jpg)
Najib fail permohonan di mahkamah rayuan cabar Titah Adendum
Berdasarkan sistem e-filing mahkamah, rayuan itu telah ditetapkan untuk pengurusan kes pada 7 Oktober ini.
![Pangsapuri mewah bernilai RM1 juta menanti pemenang emas Olimpik Pangsapuri mewah bernilai RM1 juta menanti pemenang emas Olimpik](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/51721138010_HannahYeoh.jpg)
Pangsapuri mewah bernilai RM1 juta menanti pemenang emas Olimpik
Hannah Yeoh berkata Jawatankuasa RTG telah menerima tawaran daripada pemaju hartanah, Top Residency, yang berminat untuk menghadiahkan pemenang pingat emas pertama.
![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.
![Tidak perlu lagi kemas kini status COVID-19 dalam MySejahtera - KKM Tidak perlu lagi kemas kini status COVID-19 dalam MySejahtera - KKM](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/81721100784_TBmysj.jpg)
Tidak perlu lagi kemas kini status COVID-19 dalam MySejahtera - KKM
Jika positif COVID-19 melalui ujian kendiri, pesakit boleh mengunjungi klinik dan hospital berdekatan bagi mendapatkan pengesahan.
![Ancaman keganasan di Asia Tenggara bersifat sederhana rendah - Ahmad Zahid Ancaman keganasan di Asia Tenggara bersifat sederhana rendah - Ahmad Zahid](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/41720707023_TBZahidHamidi.jpg)
Ancaman keganasan di Asia Tenggara bersifat sederhana rendah - Ahmad Zahid
Timbalan Perdana Menteri Datuk Seri Ahmad Zahid Hamidi berkata ancaman keganasan masih wujud di rantau Asia Tenggara namun ia bersifat sederhana rendah.
![Kerajaan tanggung kerugian RM185 juta akibat lebihan vaksin COVID-19 - Dr Dzulkefly Kerajaan tanggung kerugian RM185 juta akibat lebihan vaksin COVID-19 - Dr Dzulkefly](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/51720674506_DzulkeflyAhmad.jpg)
Kerajaan tanggung kerugian RM185 juta akibat lebihan vaksin COVID-19 - Dr Dzulkefly
Malaysia menanggung kerugian lebih RM185 juta akibat lebihan vaksin COVID-19 setakat 11 Jun lalu, kata Menteri Kesihatan, Datuk Seri Dr Dzulkefly Ahmad.
![TPR positif COVID-19, prosiding bela diri Dr Roland ditangguh ke 23 Sept TPR positif COVID-19, prosiding bela diri Dr Roland ditangguh ke 23 Sept](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-07/71719815159_DrRolandVictorMD.jpg)
TPR positif COVID-19, prosiding bela diri Dr Roland ditangguh ke 23 Sept
Pada 5 Julai 2021, Dr Roland didakwa atas pertuduhan membuat dan memulakan hantaran video bersifat jelik dengan niat untuk menyakitkan hati orang lain di Facebook.
![Sarawak mahu lebih ramai kontraktor Bumiputera kelas lebih tinggi - Uggah Sarawak mahu lebih ramai kontraktor Bumiputera kelas lebih tinggi - Uggah](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-06/71719670940_TBUnggah.jpg)
Sarawak mahu lebih ramai kontraktor Bumiputera kelas lebih tinggi - Uggah
Kerajaan bukan setakat mahu melihat lebih ramai kontraktor Bumiputera berjaya malah pada masa sama mahu menambah bilangan mereka berdaftar dalam kelas yang lebih tinggi.
![KKM keluarkan perincian semakan semula SOP bagi COVID-19 dalam masa terdekat KKM keluarkan perincian semakan semula SOP bagi COVID-19 dalam masa terdekat](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-06/41719648068_DrDzulkeflyAhmad.jpg)
KKM keluarkan perincian semakan semula SOP bagi COVID-19 dalam masa terdekat
Kementerian Kesihatan akan mengeluarkan perincian semakan semula prosedur operasi standard (SOP) berkaitan COVID-19 dalam waktu terdekat.
![Dulu jurutera, sekarang usahawan cili Dulu jurutera, sekarang usahawan cili](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-06/61719073622_PetaniASrinath.jpg)
Dulu jurutera, sekarang usahawan cili
Srinath tinggalkan kerjaya sebagai jurutera perisian kerana mahu beri tumpuan pada tanaman cili secara fertigasi.
![Bantu anak-anak istimewa autisme, fahami kekurangan mereka Bantu anak-anak istimewa autisme, fahami kekurangan mereka](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2024-06/71718882192_SITINURHIDAYAHSHA.jpg)
Bantu anak-anak istimewa autisme, fahami kekurangan mereka
Suara jeritan diikuti dengan tangisan membuatkan beberapa orang pelanggan Tong Kayu Cafe, Bayan Lepas (Pulau Pinang) berhenti makan sambil menghalakan pandangan ke arah wanita itu.
![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.