Too many Covid-19 vaccines? Wait and see…

Know all the 10 leading Covid-19 vaccine candidates that are now in the phase III clinical trials. pic.twitter.com/w8Mf0Ybq0j
— Noor Hisham Abdullah (@DGHisham) November 28, 2020

https://www.bloomberg.com/news/articles/2020-11-23/astra-delivers-but-can-t-match-rivals-here-s-what-we-know

Prices of leading vaccines for 2 doses (US$):
Moderna 25-37
Pfizer-BioNTech 40
Johnson & Johnson 20
AstraZeneca-Oxford 6-8

A single-dose #Covid vaccine created by Univ of Oxford & AstraZeneca prevented most test subjects from getting the disease-70%-but fell short of a high bar set by Pfizer & Moderna. When given in 2 doses vax was 90% effective. Stores at normal fridge temps https://t.co/T6vZ3IkgHG pic.twitter.com/JY4VJ0ZasK
— delthia ricks 🔬 (@DelthiaRicks) November 23, 2020

https://www.bloomberg.com/news/articles/2020-11-23/astra-oxford-vaccine-prevents-average-of-70-of-covid-cases

Moderna to charge $25-$37 for Covid-19 vaccine: CEO https://t.co/2gayNHnE3h pic.twitter.com/MxjYwVtHR3
— The Times Of India (@timesofindia) November 22, 2020

95% efficacy with no side effects.

Pfizer-BioNTech vaccine deliveries could start 'before Christmas' | Malay Mail https://t.co/norajGAX0Z
— Malay Mail (@malaymail) November 19, 2020

https://www.malaymail.com/news/world/2020/11/19/pfizer-biontech-vaccine-deliveries-could-start-before-christmas/1924006?utm_term=Autofeed&utm_medium=Social&utm_source=Twitter#Echobox=1605756230

Is it possible to have too many vaccines? We may soon find out. By @Laurie_Garrett https://t.co/yY5hiZf7On
— delthia ricks 🔬 (@DelthiaRicks) November 17, 2020

https://foreignpolicy.com/2020/11/17/moderna-pfizer-the-worlds-wild-and-crazy-vaccine-ride-is-just-starting/

The World’s Wild and Crazy Vaccine Ride Is Just Starting

https://t.co/ln1HUsvEJ9
— KittyPooh (@KittyPo80176717) November 18, 2020

Sinovac's COVID-19 vaccine induces quick immune response: Study https://t.co/txNpjj9RFr pic.twitter.com/oGJ3CvAlLt
— CNA (@ChannelNewsAsia) November 18, 2020