A reflective human mind would look at the pandemic and will be reminded that this life will end one day for him from one or the other material cause. A reflective mind will keep in mind the scientific and historical evidence that death is as much a fact as is life.
The doctors and nurses who have risked their lives to treat patients have defied these explanations and proved that altruism can be genuine. The idea of selfish self-interest needs revision. John Nash gave the idea that everybody does what’s best for him and the group. Referring to humans as a group, Dawkins think that Selfish Gene has no inherent morals and only has survival instincts. Morality is then just an instrument to achieve survival of the fittest.