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To browse Academia. Imagine where we are in We are still living in best possible way, we gather, we socialize, and we celebrate plenty of things together with our loved one without worry.
The is just two years ago, but in certainly feels like longer than that. Now, we are at the year of The pandemic has beeb with us for 17 months now. The countres all over the worlds loosen and tighten its boreder as the pandemics evolve into certainty when the vaccinations held. Yet we are still hopeful of the future especialyy when Science nurtured our thinking while God is with all of us at heart. Novel coronavirus, severe acute respiratory syndrome coronavirus 2 SARS-CoV-2 , has caused more than 2,38 million deaths and more than million cases confirmed in one year of the pandemic are massive upheavals in social life and economy in the international world.
An effective vaccine is needed to prevent further morbidity and mortality. This research aims to identify the challenge in implementing mass vaccination in Indonesia which is related to the efficacy of the COVID vaccine. The keywords used for gathering information were listed below. Vaccine efficacy is defined as the proportional reduction of a disease case in a group of vaccinated participants compared with unvaccinated participants.
The study of vaccine efficacy is a cohort study that is an important vaccine trial method in the field. It is conducted randomly on a large scale by using a control-placebo. During the trials, the country which used the vaccine needs to maintain and observe the vaccine epidemiology. A trial roadmap is expected to identify the condition of the area epidemiologically. Vaccine efficacy is essential to be observed before implementing the vaccine in society.