Vaccines are often used to prevent the _____ of diseases caused by viruses. A. development B. increase C. decrease D. spread
D. spread
Viruses can cause a range illness, from the common cold or the flu to more _____ diseases such as AIDS and Covid-19. A. infectious B. regular C. serious D. essential
C. serious
Start by looking at food labels, paying attention to ingredients and _____ such as vitamins and minerals. A. nutrients B. features C. types D. medicines
A. nutrients
Unlock this slideshow and over 4 million more with Baamboozle+