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EXPLICATOR
Vaccinations are widening the gap between richer countries and poorer countries as their rollout continues across the world.
Many countries around the world have started vaccinating frontline workers and intensive care patients after several COVID-19 vaccines became available in December of last year.
The vaccination campaign revealed the divide between rich and poor countries in the context of an ongoing global rollout. In some countries, the vaccine approval and procurement process is continuing.
Here is everything you need to know about the vaccination campaign around the world:
How well does your country immunize its population?
What vaccines have been approved?
Different vaccines made in different parts of the world are now available.
(Al Jazeera)What is the storage temperature for each vaccine?
The revolutionary technology of the Pfizer-BioNTech and Moderna vaccines requires significantly lower temperatures at -70 ° C (-94 ° F) and -20 ° C (-4 ° F) respectively.
The supply chain for these vaccines will be a challenge for developing countries that have existing refrigeration structures for vaccinations between 2 and 8 ° C (35-46.4 ° F).
How many doses does each vaccine need?
The time between the first and second inoculation in some vaccines varies between three and 12 weeks.
The only single-dose vaccine is from the Chinese company CanSino Biologics.
Is there a difference between vaccines?
How effective is each vaccine?
The most recent type of vaccine, the mRNA one manufactured by Moderna and Pfizer-BioNTech, is the most effective.
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