The paper reviews the impact that COVID-19 has had on the ambitions of countries to meet the Paris Accord of reducing emissions to keep global temperature increases to below 2 ºC in this century.
While it would be unwise to consider SARS-CoV-2 as evolutionarily exhausted, it is beginning to struggle to find new evolutionary improvements.
If the disease is defeated, immunity is more comprehensive, but less potent. It is therefore recommended that at least one dose of the vaccine be administered to people who have had the disease.
The author reminds us that we are going into a pandemic summer and the situation will remain for a long time. We must be optimist, but remain cautious.
Gene Tierney was infected with rubella by a fan while she was pregnant. This story reminds us about the dangers of COVID-19 and the need to be vaccinated, even if we do not belong to a risk group.
On 24 March 1882, Robert Koch announced his discovery of the Mycobacterium that causes tuberculosis.