Uncover ten mysteries of the COVID-19

The COVID-19 epidemic has appeared in the world for at least seven months. Scientists have been trying to investigate and study unknown things, but so far there are still many mysteries that have not been solved. The website of the Spanish newspaper El Mundo recently published an article stating that there are currently ten mysteries to be solved regarding the pandemic. COVID-19 mystery

Ten mysteries in COVID-19: 1. Whether it can be transmitted through air; 2. How many people have immunity; 3. Will COVID-19 become a seasonal disease; 4. What is a super spreader; 5. What is the current infection rate; 6. Has the death rate of COVID-19 decreased; 7. Can pets transmit COVID-19; 8. Will a decrease in solar radiation be more dangerous; 9. What sequelae will COVID-19 bring; 10. Will there be a second wave of epidemics similar in scale to the first wave.

Among these mysteries, the first, third, and tenth points have received the most attention from everyone. According to experts, perhaps COVID-19 will come at a certain time every year like the flu. To completely control the global epidemic, the key is to rely on the COVID-19 vaccine, which is the antidote to fundamentally eliminate the epidemic.