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Incredible progress in the discovery of pathogens

[ad_1] Any biological sample, such as dirt, water or food, contains billions of bacteria. Only a few are harmful to humans or pathogenic. But those few pathogens can make the difference between a reliable supply of meat or lettuce, for example, and a food poisoning epidemic or, worse, a pandemic. …

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Best Phones up to R $ 2,500 in 2020

[ad_1] In 2013, with R $ 2,500 you bought the Galaxy S4, one of the main flagships on the market. Fortunately or unfortunately, times have changed and technologies have evolved significantly over the years, and today what we can get at this price is an intermediate model with good specs …

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