How can this happen so quickly with the new COVID-19 vaccines?
Many are wondering that right now. Of course the question is justified, but the possible answers are not as blatantly incomprehensible and conspiratorial as some fear or whisper around. — First of all, it is just that the development of these vaccines has been made the top priority, other projects may have been postponed. Due to the competitive pressure, an enormous amount of energy and time was simply put into it, practically everything condensed.