Even with rapid testing and trials, a vaccine against COVID-19 will only be available by the end of this year or by next year. But the next 12-18 months will be critical for countries. They must prepare themselves for an extensive immunization program.
![](https://freedomgazette.in/wp-content/uploads/2020/05/98342772_1232647600460427_7669264088169447424_n.jpg)