¿Qué es una enfermedad sistémica y cuáles son las más frecuentes?

#iguru_soc_icon_wrap_691973039f3d2 a{ background: transparent; }#iguru_soc_icon_wrap_691973039f3d2 a:hover{ background: transparent; border-color: #2c8fa0; }#iguru_soc_icon_wrap_691973039f3d2 a{ color: #2c8fa0; }#iguru_soc_icon_wrap_691973039f3d2 a:hover{ color: #ffffff; }.iguru_module_social #soc_icon_691973039f4001{ color: #ffffff; }.iguru_module_social #soc_icon_691973039f4001:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_691973039f4001{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4001:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4102{ color: #ffffff; }.iguru_module_social #soc_icon_691973039f4102:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_691973039f4102{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4102:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4193{ color: #ffffff; }.iguru_module_social #soc_icon_691973039f4193:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_691973039f4193{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4193:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4214{ color: #ffffff; }.iguru_module_social #soc_icon_691973039f4214:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_691973039f4214{ background: rgba(44,143,160,0.01); }.iguru_module_social #soc_icon_691973039f4214:hover{ background: rgba(255,255,255,0.01); }.iguru_module_social #soc_icon_691973039f4275{ color: #ffffff; }.iguru_module_social #soc_icon_691973039f4275:hover{ color: #2c8fa0; }.iguru_module_social #soc_icon_691973039f4275{ background: rgba(44,143,160,0.01); }.iguru_module_social #soc_icon_691973039f4275:hover{ background: rgba(255,255,255,0.01); }